0 1 2 3 Sat 27 Jun 1981 Sat 04 Jul 1981 Sat 11 Jul 1981 Sat 18 Jul 1981 Sat 25 Jul 1981 Sat 01 Aug 1981 Sat 08 Aug 1981 Sat 15 Aug 1981 Wed 19 Aug 1981 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