0 1 2 3 Thu 16 Apr 1981 Mon 20 Apr 1981 Fri 24 Apr 1981 Tue 28 Apr 1981 Sat 02 May 1981 Wed 06 May 1981 Sun 10 May 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