0 1 2 3 Tue 23 Aug 1983 Thu 01 Sep 1983 Sat 01 Oct 1983 Tue 01 Nov 1983 Mon 21 Nov 1983 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