0 1 2 3 Fri 27 Sep 1940 Tue 01 Oct 1940 Fri 01 Nov 1940 Sun 01 Dec 1940 Thu 26 Dec 1940 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