0 1 2 3 Sun 31 Aug 1919 Mon 01 Sep 1919 Wed 01 Oct 1919 Sat 01 Nov 1919 Sun 30 Nov 1919 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