0 1 2 3 Fri 20 Sep 1974 Mon 23 Sep 1974 Thu 26 Sep 1974 Sun 29 Sep 1974 Wed 02 Oct 1974 Sat 05 Oct 1974 Tue 08 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