0 1 2 3 Mon 04 Aug 1980 Mon 11 Aug 1980 Mon 18 Aug 1980 Mon 25 Aug 1980 Mon 01 Sep 1980 Mon 08 Sep 1980 Mon 15 Sep 1980 Mon 22 Sep 1980 Mon 29 Sep 1980 Mon 06 Oct 1980 Mon 13 Oct 1980 Mon 20 Oct 1980 Thu 23 Oct 1980 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