How to display only time in BoundField column GridView ASP.Net

I am Doing This Way it is Working but is there any other and Easy way to do the same??

String s1 = "Select EmployeeID,EmployeeInDate,EmployeeInTime From EmployeeLog Where EmployeeID='" + comboBox1.SelectedValue + "' And EmployeeInTime > # 09:15AM # And EmployeeInDate BETWEEN #"+dateTimePicker6.Value+"# AND #"+dateTimePicker7.Value+"#";
            String s2 = "Select Count(EmployeeID) AS LateEntry From EmployeeLog Where EmployeeID='" + comboBox1.SelectedValue + "' And EmployeeInTime > # 09:15AM # And EmployeeInDate BETWEEN #" + dateTimePicker6.Value + "# AND #" + dateTimePicker7.Value + "#";
            ocmd = new OleDbCommand(s1, ocon);
            ocmd2 = new OleDbCommand(s2,ocon);
            ocon.Open(); 
            OleDbDataAdapter oda = new OleDbDataAdapter(ocmd);
            DataTable odt = new DataTable();
            OleDbDataReader odr;
            odr=ocmd2.ExecuteReader();
            oda.Fill(odt);
            try
            {
                dataGridView1.DataSource = odt;
                dataGridView1.Columns["EmployeeInTime"].DefaultCellStyle.Format = "HH:mm tttt";
                while (odr.Read())
                {
                    int Late = (int)odr["LateEntry"];
                    textBox1.Text = Late.ToString();
                }
                ocon.Close();

            }
            catch(Exception ee)
            {
               label1.Text=ee.Message;
               ocon.Close();
            }
        }