0 1 2 3 Thu 17 Aug 1978 Mon 21 Aug 1978 Fri 25 Aug 1978 Tue 29 Aug 1978 Sat 02 Sep 1978 Wed 06 Sep 1978 Sun 10 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