0 1 2 3 Thu 17 Mar 1904 Fri 25 Mar 1904 Sat 02 Apr 1904 Sun 10 Apr 1904 Mon 18 Apr 1904 Tue 26 Apr 1904 Wed 04 May 1904 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