0 1 2 3 Tue 24 Jan 1922 Wed 01 Feb 1922 Wed 01 Mar 1922 Sat 01 Apr 1922 Mon 01 May 1922 Thu 01 Jun 1922 Sat 01 Jul 1922 Tue 01 Aug 1922 Fri 01 Sep 1922 Sun 01 Oct 1922 Wed 01 Nov 1922 Fri 01 Dec 1922 Mon 01 Jan 1923 Tue 23 Jan 1923 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