0 1 2 3 Fri 24 Jul 1981 Wed 29 Jul 1981 Mon 03 Aug 1981 Sat 08 Aug 1981 Thu 13 Aug 1981 Tue 18 Aug 1981 Sun 23 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