0 1 2 3 Fri 18 Sep 1987 Mon 21 Sep 1987 Thu 24 Sep 1987 Sun 27 Sep 1987 Wed 30 Sep 1987 Sat 03 Oct 1987 Tue 06 Oct 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