0 1 2 3 Sun 27 Aug 1989 Thu 31 Aug 1989 Mon 04 Sep 1989 Fri 08 Sep 1989 Tue 12 Sep 1989 Sat 16 Sep 1989 Wed 20 Sep 1989 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