0 1 2 3 Sun 17 Sep 1950 Sun 01 Oct 1950 Wed 01 Nov 1950 Fri 01 Dec 1950 Mon 01 Jan 1951 Thu 01 Feb 1951 Wed 07 Feb 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