0 1 2 3 Mon 10 Sep 1866 Mon 01 Oct 1866 Thu 01 Nov 1866 Sat 01 Dec 1866 Tue 01 Jan 1867 Fri 01 Feb 1867 Fri 01 Mar 1867 Mon 01 Apr 1867 Wed 01 May 1867 Sat 01 Jun 1867 Mon 01 Jul 1867 Thu 01 Aug 1867 Sun 01 Sep 1867 Tue 10 Sep 1867 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