0 1 2 3 Tue 05 Feb 1952 Tue 12 Feb 1952 Tue 19 Feb 1952 Tue 26 Feb 1952 Tue 04 Mar 1952 Tue 11 Mar 1952 Tue 18 Mar 1952 Tue 25 Mar 1952 Tue 01 Apr 1952 Tue 08 Apr 1952 Tue 15 Apr 1952 Tue 22 Apr 1952 Wed 23 Apr 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