0 1 2 3 Mon 17 Jan 1949 Tue 01 Feb 1949 Tue 01 Mar 1949 Fri 01 Apr 1949 Sun 01 May 1949 Wed 01 Jun 1949 Fri 01 Jul 1949 Mon 01 Aug 1949 Thu 01 Sep 1949 Sat 01 Oct 1949 Tue 01 Nov 1949 Thu 01 Dec 1949 Sun 01 Jan 1950 Mon 16 Jan 1950 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