0 1 2 3 Sat 06 Sep 1952 Wed 01 Oct 1952 Sat 01 Nov 1952 Mon 01 Dec 1952 Thu 01 Jan 1953 Tue 27 Jan 1953 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