0 1 2 3 Thu 20 Aug 1987 Sat 29 Aug 1987 Mon 07 Sep 1987 Wed 16 Sep 1987 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