0 1 2 3 Thu 22 Jan 1920 Thu 29 Jan 1920 Thu 05 Feb 1920 Thu 12 Feb 1920 Thu 19 Feb 1920 Thu 26 Feb 1920 Thu 04 Mar 1920 Thu 11 Mar 1920 Thu 18 Mar 1920 Thu 25 Mar 1920 Thu 01 Apr 1920 Thu 08 Apr 1920 Sat 10 Apr 1920 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