0 1 2 3 Tue 13 Feb 1912 Tue 20 Feb 1912 Tue 27 Feb 1912 Tue 05 Mar 1912 Tue 12 Mar 1912 Tue 19 Mar 1912 Tue 26 Mar 1912 Tue 02 Apr 1912 Sat 06 Apr 1912 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