0 1 2 3 Mon 21 Jan 1974 Mon 28 Jan 1974 Mon 04 Feb 1974 Mon 11 Feb 1974 Mon 18 Feb 1974 Mon 25 Feb 1974 Mon 04 Mar 1974 Mon 11 Mar 1974 Mon 18 Mar 1974 Mon 25 Mar 1974 Mon 01 Apr 1974 Thu 04 Apr 1974 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