0 1 2 3 Fri 07 Aug 1981 Sat 08 Aug 1981 Sun 09 Aug 1981 Mon 10 Aug 1981 Tue 11 Aug 1981 Wed 12 Aug 1981 Thu 13 Aug 1981 Fri 14 Aug 1981 Sat 15 Aug 1981 Sun 16 Aug 1981 Mon 17 Aug 1981 Tue 18 Aug 1981 Wed 19 Aug 1981 Thu 20 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