0 1 2 3 Wed 14 Feb 1912 Fri 01 Mar 1912 Mon 01 Apr 1912 Wed 01 May 1912 Tue 14 May 1912 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