0 1 2 3 Wed 02 Mar 1921 Wed 09 Mar 1921 Wed 16 Mar 1921 Wed 23 Mar 1921 Wed 30 Mar 1921 Wed 06 Apr 1921 Wed 13 Apr 1921 Wed 20 Apr 1921 Wed 27 Apr 1921 Wed 04 May 1921 Wed 11 May 1921 Wed 18 May 1921 Thu 19 May 1921 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