0 1 2 3 Tue 12 Aug 1997 Thu 21 Aug 1997 Sat 30 Aug 1997 Mon 08 Sep 1997 Hours Slept Hours Slept Rolling Average Total Time in Bed Total Rolling Average <- Previous Period Next Period -> Date Range: to Offset: hours Data: Hours Slept Hours Laying Awake Total Time in Bed Total Dreams Show: Raw Data Rolling Average Rolling Average: Start from Zero Events: None Major All