0 1 2 3 Wed 10 Dec 1986 Thu 01 Jan 1987 Sun 01 Feb 1987 Sun 01 Mar 1987 Wed 01 Apr 1987 Fri 01 May 1987 Mon 01 Jun 1987 Wed 01 Jul 1987 Sat 01 Aug 1987 Tue 01 Sep 1987 Thu 01 Oct 1987 Sun 01 Nov 1987 Tue 01 Dec 1987 Thu 10 Dec 1987 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