0 1 2 3 Sun 27 Aug 1899 Fri 01 Sep 1899 Sun 01 Oct 1899 Wed 01 Nov 1899 Fri 01 Dec 1899 Mon 01 Jan 1900 Mon 15 Jan 1900 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