0 1 2 3 Thu 08 Apr 1920 Thu 15 Apr 1920 Thu 22 Apr 1920 Thu 29 Apr 1920 Thu 06 May 1920 Thu 13 May 1920 Thu 20 May 1920 Thu 27 May 1920 Thu 03 Jun 1920 Thu 10 Jun 1920 Thu 17 Jun 1920 Thu 24 Jun 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