0 1 2 3 Tue 17 Sep 1946 Tue 01 Oct 1946 Fri 01 Nov 1946 Sun 01 Dec 1946 Mon 16 Dec 1946 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