0 1 2 3 Mon 26 Jan 1981 Sat 31 Jan 1981 Thu 05 Feb 1981 Tue 10 Feb 1981 Sun 15 Feb 1981 Fri 20 Feb 1981 Wed 25 Feb 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