0 1 2 3 Wed 24 Mar 1948 Wed 31 Mar 1948 Wed 07 Apr 1948 Wed 14 Apr 1948 Wed 21 Apr 1948 Wed 28 Apr 1948 Wed 05 May 1948 Wed 12 May 1948 Wed 19 May 1948 Thu 20 May 1948 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