0 1 2 3 Sun 10 Jul 1977 Sun 17 Jul 1977 Sun 24 Jul 1977 Sun 31 Jul 1977 Sun 07 Aug 1977 Sun 14 Aug 1977 Sun 21 Aug 1977 Sun 28 Aug 1977 Sun 04 Sep 1977 Sat 10 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