0 1 2 3 Wed 15 Dec 1948 Wed 22 Dec 1948 Wed 29 Dec 1948 Wed 05 Jan 1949 Wed 12 Jan 1949 Wed 19 Jan 1949 Wed 26 Jan 1949 Wed 02 Feb 1949 Fri 04 Feb 1949 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