0 1 2 3 Fri 10 Feb 1871 Fri 17 Feb 1871 Fri 24 Feb 1871 Fri 03 Mar 1871 Fri 10 Mar 1871 Fri 17 Mar 1871 Fri 24 Mar 1871 Fri 31 Mar 1871 Wed 05 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