0 1 2 3 Mon 23 Feb 1981 Mon 02 Mar 1981 Mon 09 Mar 1981 Mon 16 Mar 1981 Mon 23 Mar 1981 Mon 30 Mar 1981 Mon 06 Apr 1981 Mon 13 Apr 1981 Mon 20 Apr 1981 Mon 27 Apr 1981 Mon 04 May 1981 Thu 07 May 1981 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