0 1 2 3 Tue 30 Dec 1947 Tue 06 Jan 1948 Tue 13 Jan 1948 Tue 20 Jan 1948 Tue 27 Jan 1948 Tue 03 Feb 1948 Tue 10 Feb 1948 Tue 17 Feb 1948 Tue 24 Feb 1948 Thu 26 Feb 1948 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