0 1 2 3 Mon 20 Sep 1971 Sat 25 Sep 1971 Thu 30 Sep 1971 Tue 05 Oct 1971 Sun 10 Oct 1971 Fri 15 Oct 1971 Wed 20 Oct 1971 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