0 1 2 3 Sat 23 Mar 1872 Thu 28 Mar 1872 Tue 02 Apr 1872 Sun 07 Apr 1872 Fri 12 Apr 1872 Wed 17 Apr 1872 Mon 22 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