0 1 2 3 Sun 20 Aug 1882 Fri 01 Sep 1882 Sun 01 Oct 1882 Wed 01 Nov 1882 Sun 19 Nov 1882 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