0 1 2 3 Thu 03 Feb 1949 Thu 10 Feb 1949 Thu 17 Feb 1949 Thu 24 Feb 1949 Thu 03 Mar 1949 Thu 10 Mar 1949 Thu 17 Mar 1949 Thu 24 Mar 1949 Thu 31 Mar 1949 Thu 07 Apr 1949 Thu 14 Apr 1949 Fri 15 Apr 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