0 1 2 3 Sat 01 Dec 1956 Sat 08 Dec 1956 Sat 15 Dec 1956 Sat 22 Dec 1956 Sat 29 Dec 1956 Sat 05 Jan 1957 Sat 12 Jan 1957 Sat 19 Jan 1957 Sat 26 Jan 1957 Sat 02 Feb 1957 Wed 06 Feb 1957 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