0 1 2 3 Mon 28 Sep 1964 Thu 01 Oct 1964 Sun 01 Nov 1964 Tue 01 Dec 1964 Sun 27 Dec 1964 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