0 1 2 3 Fri 24 Feb 1911 Wed 01 Mar 1911 Sat 01 Apr 1911 Mon 01 May 1911 Thu 25 May 1911 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