0 1 2 3 Tue 06 Sep 1960 Sat 01 Oct 1960 Tue 01 Nov 1960 Thu 01 Dec 1960 Sun 01 Jan 1961 Wed 01 Feb 1961 Tue 14 Feb 1961 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