0 1 2 3 Sat 23 Feb 1884 Sat 01 Mar 1884 Tue 01 Apr 1884 Thu 01 May 1884 Sat 24 May 1884 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