Description of the illustration usr_time_periods.gif

This figure is a screen shot of the time periods in a sample time model. Two time periods are shown: Peak and Offpeak. The time segment covered by the Peak period is Monday, Tuesday, Wednesday, Thursday, and Friday from 08:00:00 to 19:00:00. The time segment covered by Offpeak is Monday, Tuesday, Wednesday, Thursday, and Friday from 19:00:00 to 08:00:00 and all day Saturday and Sunday.