0 1 2 3 Tue 14 Feb 1837 Wed 01 Mar 1837 Sat 01 Apr 1837 Mon 01 May 1837 Thu 01 Jun 1837 Sat 01 Jul 1837 Tue 01 Aug 1837 Fri 01 Sep 1837 Sun 01 Oct 1837 Wed 01 Nov 1837 Fri 01 Dec 1837 Mon 01 Jan 1838 Thu 01 Feb 1838 Tue 13 Feb 1838 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