0 1 2 3 Fri 29 Feb 1952 Fri 07 Mar 1952 Fri 14 Mar 1952 Fri 21 Mar 1952 Fri 28 Mar 1952 Fri 04 Apr 1952 Fri 11 Apr 1952 Fri 18 Apr 1952 Fri 25 Apr 1952 Fri 02 May 1952 Fri 09 May 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