0 1 2 3 Sun 22 Jan 1871 Sun 29 Jan 1871 Sun 05 Feb 1871 Sun 12 Feb 1871 Sun 19 Feb 1871 Sun 26 Feb 1871 Sun 05 Mar 1871 Sun 12 Mar 1871 Sun 19 Mar 1871 Sun 26 Mar 1871 Sun 02 Apr 1871 Fri 07 Apr 1871 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