0 1 2 3 Thu 03 Dec 1981 Tue 08 Dec 1981 Sun 13 Dec 1981 Fri 18 Dec 1981 Wed 23 Dec 1981 Mon 28 Dec 1981 Sat 02 Jan 1982 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