0 1 2 3 Sat 01 Feb 1919 Sat 08 Feb 1919 Sat 15 Feb 1919 Sat 22 Feb 1919 Sat 01 Mar 1919 Sat 08 Mar 1919 Sat 15 Mar 1919 Sat 22 Mar 1919 Sat 29 Mar 1919 Sat 05 Apr 1919 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