Use the Excel-programe to plot a graph between the EoT and the day of the year. Then report the value EoT of day fifteen of each month in the table. After that, use the EoT to find the local solar time (LST) of day fifteen of each month for Maejo University. Assuming that the local time (LT) is 11.30. Please show in detail at least one answer how you come up with the answer.