0 1 2 3 Wed 20 Apr 1921 Wed 27 Apr 1921 Wed 04 May 1921 Wed 11 May 1921 Wed 18 May 1921 Wed 25 May 1921 Wed 01 Jun 1921 Wed 08 Jun 1921 Wed 15 Jun 1921 Wed 22 Jun 1921 Wed 29 Jun 1921 Wed 06 Jul 1921 Fri 08 Jul 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