0 1 2 3 Fri 21 Sep 1962 Mon 01 Oct 1962 Thu 01 Nov 1962 Sat 01 Dec 1962 Wed 19 Dec 1962 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