0 1 2 3 Sat 31 Jan 1903 Sun 01 Feb 1903 Sun 01 Mar 1903 Wed 01 Apr 1903 Tue 28 Apr 1903 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