0 1 2 3 Wed 22 Jun 1977 Wed 29 Jun 1977 Wed 06 Jul 1977 Wed 13 Jul 1977 Wed 20 Jul 1977 Wed 27 Jul 1977 Wed 03 Aug 1977 Wed 10 Aug 1977 Wed 17 Aug 1977 Tue 23 Aug 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