0 1 2 3 Mon 14 Sep 1981 Sat 19 Sep 1981 Thu 24 Sep 1981 Tue 29 Sep 1981 Sun 04 Oct 1981 Fri 09 Oct 1981 Wed 14 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