0 1 2 3 Sun 26 Mar 1837 Fri 31 Mar 1837 Wed 05 Apr 1837 Mon 10 Apr 1837 Sat 15 Apr 1837 Thu 20 Apr 1837 Tue 25 Apr 1837 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