0 1 2 3 Mon 10 Sep 1979 Sat 15 Sep 1979 Thu 20 Sep 1979 Tue 25 Sep 1979 Sun 30 Sep 1979 Fri 05 Oct 1979 Wed 10 Oct 1979 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