0 1 2 3 Fri 27 Jun 1975 Fri 04 Jul 1975 Fri 11 Jul 1975 Fri 18 Jul 1975 Fri 25 Jul 1975 Fri 01 Aug 1975 Fri 08 Aug 1975 Fri 15 Aug 1975 Fri 22 Aug 1975 Fri 29 Aug 1975 Fri 05 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