0 1 2 3 Wed 12 Mar 1952 Wed 19 Mar 1952 Wed 26 Mar 1952 Wed 02 Apr 1952 Wed 09 Apr 1952 Wed 16 Apr 1952 Wed 23 Apr 1952 Wed 30 Apr 1952 Wed 07 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