0 1 2 3 Thu 18 Feb 1904 Thu 25 Feb 1904 Thu 03 Mar 1904 Thu 10 Mar 1904 Thu 17 Mar 1904 Thu 24 Mar 1904 Thu 31 Mar 1904 Thu 07 Apr 1904 Thu 14 Apr 1904 Thu 21 Apr 1904 Thu 28 Apr 1904 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