0 1 2 3 Fri 08 Feb 1889 Fri 01 Mar 1889 Mon 01 Apr 1889 Wed 01 May 1889 Mon 06 May 1889 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