0 1 2 3 Thu 17 Jul 1980 Thu 24 Jul 1980 Thu 31 Jul 1980 Thu 07 Aug 1980 Thu 14 Aug 1980 Thu 21 Aug 1980 Thu 28 Aug 1980 Thu 04 Sep 1980 Thu 11 Sep 1980 Thu 18 Sep 1980 Thu 25 Sep 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