ASP.Net Line chart: Display Time on Y-Axis using C# and VB.Net

Please refer below code populated from database.

Code

C#

protected void Page_Load(object sender, EventArgs e)
{
    string constring = ConfigurationManager.ConnectionStrings["constr"].ConnectionString;
    using (SqlConnection con = new SqlConnection(constring))
    {
        using (SqlCommand cmd = new SqlCommand("SELECT ActionId,StartTime,Task FROM Customers", con))
        {
            cmd.CommandType = CommandType.Text;
            using (SqlDataAdapter sda = new SqlDataAdapter(cmd))
            {
                using (DataTable dt = new DataTable())
                {
                    sda.Fill(dt);
                    DateTime[] x = new DateTime[dt.Rows.Count];
                    string[] y = new string[dt.Rows.Count];
                    for (int i = 0; i < dt.Rows.Count; i++)
                    {
                        DateTime dTime = DateTime.ParseExact(dt.Rows[i]["StartTime"].ToString(), "h:mm tt",
                                            CultureInfo.InvariantCulture, DateTimeStyles.None);
                        x[i] = dTime;
                        y[i] = dt.Rows[i]["Task"].ToString();
                    }
                    Chart1.Series[0].Points.DataBindXY(y, x);
                    Chart1.ChartAreas[0].AxisY.LabelStyle.Format = "hh:mm tt";
                    Chart1.Series[0].ChartType = SeriesChartType.Line;
                    Chart1.ChartAreas["ChartArea1"].Area3DStyle.Enable3D = false;
                    Chart1.Legends[0].Enabled = true;
                }
            }
        }
    }
}

VB.Net

Protected Sub Page_Load(ByVal sender As Object, ByVal e As EventArgs) Handles Me.Load
    Dim constring As String = ConfigurationManager.ConnectionStrings("constr").ConnectionString
    Using con As SqlConnection = New SqlConnection(constring)
        Using cmd As SqlCommand = New SqlCommand("SELECT ActionId,StartTime,Task FROM Customers", con)
            cmd.CommandType = CommandType.Text
            Using sda As SqlDataAdapter = New SqlDataAdapter(cmd)
                Using dt As DataTable = New DataTable()
                    sda.Fill(dt)
                    Dim x As DateTime() = New DateTime(dt.Rows.Count - 1) {}
                    Dim y As String() = New String(dt.Rows.Count - 1) {}
                    For i As Integer = 0 To dt.Rows.Count - 1
                        Dim dTime As DateTime = DateTime.ParseExact(dt.Rows(i)("StartTime").ToString(), "h:mm tt", CultureInfo.InvariantCulture, DateTimeStyles.None)
                        x(i) = dTime
                        y(i) = dt.Rows(i)("Task").ToString()
                    Next
                    Chart1.Series(0).Points.DataBindXY(y, x)
                    Chart1.ChartAreas(0).AxisY.LabelStyle.Format = "hh:mm tt"
                    Chart1.Series(0).ChartType = SeriesChartType.Line
                    Chart1.ChartAreas("ChartArea1").Area3DStyle.Enable3D = False
                    Chart1.Legends(0).Enabled = True
                End Using
            End Using
        End Using
    End Using
End Sub