0 1 2 3 Thu 25 Mar 1909 Thu 01 Apr 1909 Thu 08 Apr 1909 Thu 15 Apr 1909 Thu 22 Apr 1909 Thu 29 Apr 1909 Thu 06 May 1909 Thu 13 May 1909 Thu 20 May 1909 Thu 27 May 1909 Tue 01 Jun 1909 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