0 1 2 3 Fri 10 May 1940 Sat 01 Jun 1940 Mon 01 Jul 1940 Thu 01 Aug 1940 Thu 08 Aug 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