0 1 2 3 Fri 03 Apr 1936 Fri 01 May 1936 Mon 01 Jun 1936 Wed 01 Jul 1936 Thu 02 Jul 1936 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