0 1 2 3 Fri 22 Oct 1982 Mon 01 Nov 1982 Wed 01 Dec 1982 Sat 01 Jan 1983 Tue 01 Feb 1983 Tue 01 Mar 1983 Fri 04 Mar 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