0 1 2 3 Mon 04 Aug 1958 Mon 01 Sep 1958 Wed 01 Oct 1958 Sat 01 Nov 1958 Mon 01 Dec 1958 Thu 01 Jan 1959 Sun 01 Feb 1959 Sun 01 Mar 1959 Wed 01 Apr 1959 Fri 01 May 1959 Mon 01 Jun 1959 Wed 01 Jul 1959 Fri 31 Jul 1959 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