0 1 2 3 Tue 13 Aug 1974 Wed 21 Aug 1974 Thu 29 Aug 1974 Fri 06 Sep 1974 Sat 14 Sep 1974 Sun 22 Sep 1974 Mon 30 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