0 1 2 3 Wed 09 Feb 1927 Wed 16 Feb 1927 Wed 23 Feb 1927 Wed 02 Mar 1927 Wed 09 Mar 1927 Wed 16 Mar 1927 Wed 23 Mar 1927 Wed 30 Mar 1927 Wed 06 Apr 1927 Tue 12 Apr 1927 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