0 1 2 3 Sun 20 Aug 1978 Thu 24 Aug 1978 Mon 28 Aug 1978 Fri 01 Sep 1978 Tue 05 Sep 1978 Sat 09 Sep 1978 Wed 13 Sep 1978 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