0 1 2 3 Tue 07 Sep 1954 Fri 01 Oct 1954 Mon 01 Nov 1954 Wed 01 Dec 1954 Mon 06 Dec 1954 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