0 1 2 3 Sat 09 Dec 1837 Mon 01 Jan 1838 Thu 01 Feb 1838 Thu 01 Mar 1838 Sun 01 Apr 1838 Tue 01 May 1838 Fri 01 Jun 1838 Sun 01 Jul 1838 Wed 01 Aug 1838 Sat 01 Sep 1838 Mon 01 Oct 1838 Thu 01 Nov 1838 Tue 27 Nov 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