0 1 2 3 Sat 25 Jan 1919 Sat 01 Feb 1919 Sat 01 Mar 1919 Tue 01 Apr 1919 Thu 01 May 1919 Sun 01 Jun 1919 Tue 01 Jul 1919 Fri 01 Aug 1919 Mon 01 Sep 1919 Wed 01 Oct 1919 Sat 01 Nov 1919 Mon 01 Dec 1919 Thu 01 Jan 1920 Sat 24 Jan 1920 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