0 1 2 3 Tue 11 Nov 1952 Thu 20 Nov 1952 Sat 29 Nov 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