0 1 2 3 Tue 04 Feb 1879 Sat 01 Mar 1879 Tue 01 Apr 1879 Thu 01 May 1879 Sun 01 Jun 1879 Tue 01 Jul 1879 Fri 01 Aug 1879 Mon 01 Sep 1879 Wed 01 Oct 1879 Sat 01 Nov 1879 Mon 01 Dec 1879 Thu 01 Jan 1880 Sun 01 Feb 1880 Tue 03 Feb 1880 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