0 1 2 3 Tue 13 Feb 1872 Wed 21 Feb 1872 Thu 29 Feb 1872 Fri 08 Mar 1872 Sat 16 Mar 1872 Sun 24 Mar 1872 Mon 01 Apr 1872 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