0 1 2 3 Sun 11 Sep 1983 Tue 20 Sep 1983 Thu 29 Sep 1983 Sat 08 Oct 1983 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