0 1 2 3 Tue 22 Nov 1955 Tue 29 Nov 1955 Tue 06 Dec 1955 Tue 13 Dec 1955 Tue 20 Dec 1955 Tue 27 Dec 1955 Tue 03 Jan 1956 Tue 10 Jan 1956 Tue 17 Jan 1956 Fri 20 Jan 1956 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