0 1 2 3 Mon 07 Feb 1983 Mon 14 Feb 1983 Mon 21 Feb 1983 Mon 28 Feb 1983 Mon 07 Mar 1983 Mon 14 Mar 1983 Mon 21 Mar 1983 Mon 28 Mar 1983 Mon 04 Apr 1983 Fri 08 Apr 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