0 1 2 3 Wed 17 Jan 1951 Thu 01 Feb 1951 Thu 01 Mar 1951 Sun 01 Apr 1951 Tue 01 May 1951 Fri 01 Jun 1951 Sun 01 Jul 1951 Wed 01 Aug 1951 Sat 01 Sep 1951 Mon 01 Oct 1951 Thu 01 Nov 1951 Sat 01 Dec 1951 Tue 01 Jan 1952 Wed 16 Jan 1952 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