0 1 2 3 Tue 18 Sep 1945 Mon 01 Oct 1945 Thu 01 Nov 1945 Sat 01 Dec 1945 Mon 17 Dec 1945 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