DBで登録した値が変わってしまう

入力された日付と時間のデータをDBに登録してDB内のデータを検索したのですが日付と時間が一緒の値になってしまいますもちろん登録した別々の数値を入れているのですが検索結果では同じ値になっています。どのあたりがおかしいのでしょうか？ご回答お待ちしております。

public class MainActivity extends AppCompatActivity {

    private SQLiteDatabase dbObject;
    private EditText searchText;
    private Button searchBtn;
    private TextView disp;

    //音声合成
    //final private float SPEACH_NOMAL = 1.0f;
    //private TextToSpeech tts;
    //private Button speachButton;
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        final MyOpenHelper helper = new MyOpenHelper(this);
        final SQLiteDatabase db = helper.getWritableDatabase();

        final EditText searchText = (EditText) findViewById(R.id.searchText);
        final EditText timeText = (EditText) findViewById(R.id.editTime);
        final EditText eventText = (EditText) findViewById(R.id.editEvent);

        Button speak = (Button)findViewById(R.id.sound);
        speak.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                Intent intent =new Intent(MainActivity.this,
                        speach.class);
            startActivity(intent);}
        });




       // final TextView disp = (TextView) findViewById(R.id.dis1);
        //final TextView display = (TextView) findViewById(R.id.dis2);

        //データを保存
        Button entryButton = (Button) findViewById(R.id.insert);
        entryButton.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                String time = timeText.getText().toString();
                String event = eventText.getText().toString();
                String day = timeText.getText().toString();

                Toast toast = Toast.makeText(MainActivity.this, "保存しました", Toast.LENGTH_LONG);
                toast.show();

                ContentValues insertValues = new ContentValues();
                insertValues.put("day", time);
                insertValues.put("time",day);
                insertValues.put("event", event);

                long id = db.insert("person", time,insertValues );

            }

        });


        //データを更新
        Button updateButton = (Button) findViewById(R.id.update);
        updateButton.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {

                String time = timeText.getText().toString();
                String event = eventText.getText().toString();
                String day = timeText.getText().toString();

                if(time.equals("")) {
                    Toast.makeText(MainActivity.this, "時間を入力してください", Toast.LENGTH_SHORT).show();
                }else{
                    ContentValues updateValues = new ContentValues();
                    updateValues.put("event",event);

                    db.update("person",updateValues,"time=?",new String[]{time});

                }
            }
        });

        //すべてのデータを削除
        Button deleteAllButton = (Button) findViewById(R.id.deleteAll);
        deleteAllButton.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {

                String time = timeText.getText().toString();
                String event = eventText.getText().toString();

                db.delete("person",null,null);
            }
        });


        //データベースを閲覧
        Button dataBaseBUtton = (Button) findViewById(R.id.dataBase);
        dataBaseBUtton.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
               Intent dbIntent = new Intent(MainActivity.this,
                        ShowDataBase.class);
                startActivity(dbIntent);
            }
        });

        //データを削除
        Button deleteButton = (Button) findViewById(R.id.delete);
        deleteButton.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                String time = timeText.getText().toString();
                String event = eventText.getText().toString();

                if(time.equals("")){
                    Toast.makeText(MainActivity.this,"名前を入力してください。",
                            Toast.LENGTH_SHORT).show();
                }else {
                    db.delete("person","time=?", new String[]{time});
                }
            }

    });

        //データを検索
        Button seachButton = (Button) findViewById(R.id.seachButton);
        seachButton.setOnClickListener(new View.OnClickListener(){
            ArrayAdapter<String>ad;
            @Override
            public void onClick(View view){

                SQLiteDatabase db = helper.getReadableDatabase();
                Cursor cs = null;
                try{
                    String[] cols = {"day","time","event"};
                    String[] params= {searchText.getText().toString()};

                    ad= new ArrayAdapter<String>(
                            MainActivity.this,
                            android.R.layout.simple_list_item_1
                    );

                    cs = db.query("person",cols,"time = ?",
                           params, null,null,null,null );


                    while (cs.moveToNext()) {

                        int timet = cs.getColumnIndex("time");
                        int evente = cs.getColumnIndex("event");
                        int dayd = cs.getColumnIndex("day");
                        String time = cs.getString(timet);
                        String event = cs.getString(evente);
                        String day = cs.getString(dayd);
                        String ser = day+"は"+time + "内容は" + event;
                        ad.add(ser);
                        ((ListView) findViewById(R.id.list)).setAdapter(ad);
                        // disp.setText(cs.getString(0));
                        // display.setText(cs.getString(1));

                    }
                }catch (Exception e){



                    cs.close();
                    db.close();
                }



            }
        });


}
}

MyOpenHelper

    public MyOpenHelper(Context context){
        super(context, "TimeEventDB",null,1);
    }

    @Override
    public void onCreate(SQLiteDatabase db){


        db.execSQL("create table person("+"day text not null," + "time text not null ,"+"event text not null"+");");
    }

    @Override
    public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion){

    }
}

コード