0 1 2 3 Mon 15 Sep 1873 Wed 01 Oct 1873 Sat 01 Nov 1873 Mon 01 Dec 1873 Thu 01 Jan 1874 Sun 01 Feb 1874 Sun 01 Mar 1874 Wed 01 Apr 1874 Fri 01 May 1874 Mon 01 Jun 1874 Wed 01 Jul 1874 Sat 01 Aug 1874 Tue 01 Sep 1874 Tue 15 Sep 1874 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