0 1 2 3 Thu 19 Sep 1974 Sun 22 Sep 1974 Wed 25 Sep 1974 Sat 28 Sep 1974 Tue 01 Oct 1974 Fri 04 Oct 1974 Mon 07 Oct 1974 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