0 1 2 3 Fri 18 Nov 1955 Fri 25 Nov 1955 Fri 02 Dec 1955 Fri 09 Dec 1955 Fri 16 Dec 1955 Fri 23 Dec 1955 Fri 30 Dec 1955 Fri 06 Jan 1956 Fri 13 Jan 1956 Tue 17 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