0 1 2 3 Mon 07 Jul 1975 Mon 14 Jul 1975 Mon 21 Jul 1975 Mon 28 Jul 1975 Mon 04 Aug 1975 Mon 11 Aug 1975 Mon 18 Aug 1975 Mon 25 Aug 1975 Mon 01 Sep 1975 Mon 08 Sep 1975 Fri 12 Sep 1975 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