0 1 2 3 Wed 27 Jan 1909 Mon 01 Feb 1909 Mon 01 Mar 1909 Thu 01 Apr 1909 Sat 01 May 1909 Tue 01 Jun 1909 Thu 01 Jul 1909 Sun 01 Aug 1909 Wed 01 Sep 1909 Fri 01 Oct 1909 Mon 01 Nov 1909 Wed 01 Dec 1909 Sat 01 Jan 1910 Wed 26 Jan 1910 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