0 1 2 3 Fri 24 Jan 1896 Sat 01 Feb 1896 Sun 01 Mar 1896 Wed 01 Apr 1896 Wed 22 Apr 1896 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