DDTWAVG returns the time weighted average of a specified daily detail variable between a specified StartHour and StopHour.

SYNTAX:

DDTWAVG(Cx, StartHour, StopHour)
where :
Cx is a conditional variable x
StartHour defines the hour to start gathering data for the calculation, using a 24 hour time designation
StopHour defines the hour to stop gathering data, which includes data to the end of the specified hour

EXAMPLES:

V134 = DDTWAVG(C72, 1, 10)

Variable 134 is the daily time weighted average of hourly variable 72, between the hours of 1:00 AM and 10:00 AM.