0 1 2 3 Fri 24 Jul 1981 Thu 30 Jul 1981 Wed 05 Aug 1981 Tue 11 Aug 1981 Mon 17 Aug 1981 Sun 23 Aug 1981 Sat 29 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