0 1 2 3 Sat 29 Jul 1978 Sat 05 Aug 1978 Sat 12 Aug 1978 Sat 19 Aug 1978 Sat 26 Aug 1978 Sat 02 Sep 1978 Sat 09 Sep 1978 Sat 16 Sep 1978 Thu 21 Sep 1978 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