0 1 2 3 Thu 14 Jun 1956 Sun 01 Jul 1956 Wed 01 Aug 1956 Sat 01 Sep 1956 Mon 01 Oct 1956 Thu 01 Nov 1956 Sat 01 Dec 1956 Tue 01 Jan 1957 Fri 01 Feb 1957 Sun 10 Feb 1957 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