0 1 2 3 Fri 09 Jul 1971 Fri 16 Jul 1971 Fri 23 Jul 1971 Fri 30 Jul 1971 Fri 06 Aug 1971 Fri 13 Aug 1971 Fri 20 Aug 1971 Fri 27 Aug 1971 Fri 03 Sep 1971 Wed 08 Sep 1971 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