0 1 2 3 Sat 12 Mar 1887 Fri 01 Apr 1887 Sun 01 May 1887 Wed 01 Jun 1887 Thu 09 Jun 1887 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