0 1 2 3 Tue 19 Jul 1983 Mon 01 Aug 1983 Thu 01 Sep 1983 Sat 01 Oct 1983 Tue 01 Nov 1983 Thu 01 Dec 1983 Sun 01 Jan 1984 Wed 01 Feb 1984 Thu 01 Mar 1984 Fri 02 Mar 1984 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