0 1 2 3 Fri 07 Feb 1941 Sat 01 Mar 1941 Tue 01 Apr 1941 Thu 01 May 1941 Thu 08 May 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