0 1 2 3 Tue 30 Jun 1936 Wed 01 Jul 1936 Sat 01 Aug 1936 Tue 01 Sep 1936 Mon 28 Sep 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