0 1 2 3 Thu 18 Aug 1983 Fri 26 Aug 1983 Sat 03 Sep 1983 Sun 11 Sep 1983 Mon 19 Sep 1983 Tue 27 Sep 1983 Wed 05 Oct 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