0 1 2 3 Mon 09 Feb 1857 Sun 01 Mar 1857 Wed 01 Apr 1857 Fri 01 May 1857 Mon 01 Jun 1857 Wed 01 Jul 1857 Sat 01 Aug 1857 Tue 01 Sep 1857 Thu 01 Oct 1857 Sun 01 Nov 1857 Tue 01 Dec 1857 Fri 01 Jan 1858 Mon 01 Feb 1858 Mon 08 Feb 1858 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