0 1 2 3 Sun 18 Aug 1974 Fri 23 Aug 1974 Wed 28 Aug 1974 Mon 02 Sep 1974 Sat 07 Sep 1974 Thu 12 Sep 1974 Tue 17 Sep 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