0 1 2 3 Sun 11 Sep 1988 Thu 15 Sep 1988 Mon 19 Sep 1988 Fri 23 Sep 1988 Tue 27 Sep 1988 Sat 01 Oct 1988 Wed 05 Oct 1988 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