0 1 2 3 Thu 31 Aug 1978 Fri 08 Sep 1978 Sat 16 Sep 1978 Sun 24 Sep 1978 Mon 02 Oct 1978 Tue 10 Oct 1978 Wed 18 Oct 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