0 1 2 3 Sat 21 Jul 1973 Sat 28 Jul 1973 Sat 04 Aug 1973 Sat 11 Aug 1973 Sat 18 Aug 1973 Sat 25 Aug 1973 Sat 01 Sep 1973 Sat 08 Sep 1973 Sat 15 Sep 1973 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