0 1 2 3 Tue 09 Sep 1952 Wed 01 Oct 1952 Sat 01 Nov 1952 Mon 01 Dec 1952 Mon 08 Dec 1952 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