0 1 2 3 Tue 24 Dec 1940 Wed 01 Jan 1941 Sat 01 Feb 1941 Sat 01 Mar 1941 Mon 24 Mar 1941 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