0 1 2 3 Tue 11 Aug 1987 Sun 16 Aug 1987 Fri 21 Aug 1987 Wed 26 Aug 1987 Mon 31 Aug 1987 Sat 05 Sep 1987 Thu 10 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