0 1 2 3 Mon 18 Jul 1977 Mon 25 Jul 1977 Mon 01 Aug 1977 Mon 08 Aug 1977 Mon 15 Aug 1977 Mon 22 Aug 1977 Mon 29 Aug 1977 Mon 05 Sep 1977 Mon 12 Sep 1977 Mon 19 Sep 1977 Wed 21 Sep 1977 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