0 1 2 3 Thu 21 Nov 1957 Thu 28 Nov 1957 Thu 05 Dec 1957 Thu 12 Dec 1957 Thu 19 Dec 1957 Thu 26 Dec 1957 Thu 02 Jan 1958 Thu 09 Jan 1958 Thu 16 Jan 1958 Thu 23 Jan 1958 Thu 30 Jan 1958 Mon 03 Feb 1958 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