0 1 2 3 Wed 24 Jan 1923 Thu 01 Feb 1923 Thu 01 Mar 1923 Sun 01 Apr 1923 Tue 01 May 1923 Fri 01 Jun 1923 Sun 01 Jul 1923 Wed 01 Aug 1923 Sat 01 Sep 1923 Mon 01 Oct 1923 Thu 01 Nov 1923 Sat 01 Dec 1923 Tue 01 Jan 1924 Wed 23 Jan 1924 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