0 1 2 3 Wed 23 Mar 1881 Fri 01 Apr 1881 Sun 01 May 1881 Wed 01 Jun 1881 Tue 21 Jun 1881 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