DDMIN Minimum daily detail value for the date in the hour range. The hour range is set by StartHour and StopHour.
SYNTAX:
DDMIN(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:
DDMIN(C60,1,22)