0 1 2 3 Wed 06 Feb 1952 Wed 13 Feb 1952 Wed 20 Feb 1952 Wed 27 Feb 1952 Wed 05 Mar 1952 Wed 12 Mar 1952 Wed 19 Mar 1952 Wed 26 Mar 1952 Wed 02 Apr 1952 Wed 09 Apr 1952 Wed 16 Apr 1952 Fri 18 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