0 1 2 3 Fri 25 Sep 1981 Wed 30 Sep 1981 Mon 05 Oct 1981 Sat 10 Oct 1981 Thu 15 Oct 1981 Tue 20 Oct 1981 Sun 25 Oct 1981 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