0 1 2 3 Sat 18 Apr 1981 Wed 22 Apr 1981 Sun 26 Apr 1981 Thu 30 Apr 1981 Mon 04 May 1981 Fri 08 May 1981 Tue 12 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