0 1 2 3 Wed 09 Mar 1949 Wed 16 Mar 1949 Wed 23 Mar 1949 Wed 30 Mar 1949 Wed 06 Apr 1949 Wed 13 Apr 1949 Wed 20 Apr 1949 Wed 27 Apr 1949 Wed 04 May 1949 Tue 10 May 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