0 1 2 3 Tue 18 Dec 1951 Tue 25 Dec 1951 Tue 01 Jan 1952 Tue 08 Jan 1952 Tue 15 Jan 1952 Tue 22 Jan 1952 Tue 29 Jan 1952 Tue 05 Feb 1952 Tue 12 Feb 1952 Tue 19 Feb 1952 Tue 26 Feb 1952 Thu 28 Feb 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