0 1 2 3 Wed 18 Jan 1950 Wed 01 Feb 1950 Wed 01 Mar 1950 Sat 01 Apr 1950 Mon 01 May 1950 Thu 01 Jun 1950 Sat 01 Jul 1950 Tue 01 Aug 1950 Fri 01 Sep 1950 Sun 01 Oct 1950 Wed 01 Nov 1950 Fri 01 Dec 1950 Mon 01 Jan 1951 Wed 17 Jan 1951 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