0 1 2 3 Sun 17 Mar 1912 Mon 25 Mar 1912 Tue 02 Apr 1912 Wed 10 Apr 1912 Thu 18 Apr 1912 Fri 26 Apr 1912 Sat 04 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