0 1 2 3 Thu 04 Jul 1878 Thu 01 Aug 1878 Sun 01 Sep 1878 Tue 01 Oct 1878 Fri 01 Nov 1878 Sun 01 Dec 1878 Wed 01 Jan 1879 Sat 01 Feb 1879 Sat 01 Mar 1879 Tue 01 Apr 1879 Thu 01 May 1879 Sat 03 May 1879 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