0 1 2 3 Fri 11 Feb 1927 Fri 18 Feb 1927 Fri 25 Feb 1927 Fri 04 Mar 1927 Fri 11 Mar 1927 Fri 18 Mar 1927 Fri 25 Mar 1927 Fri 01 Apr 1927 Fri 08 Apr 1927 Wed 13 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