0 1 2 3 Thu 12 Feb 1846 Sun 01 Mar 1846 Wed 01 Apr 1846 Fri 01 May 1846 Mon 01 Jun 1846 Wed 01 Jul 1846 Sat 01 Aug 1846 Tue 01 Sep 1846 Thu 01 Oct 1846 Sun 01 Nov 1846 Tue 01 Dec 1846 Fri 01 Jan 1847 Mon 01 Feb 1847 Thu 11 Feb 1847 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