0 1 2 3 Tue 12 Mar 1872 Sun 17 Mar 1872 Fri 22 Mar 1872 Wed 27 Mar 1872 Mon 01 Apr 1872 Sat 06 Apr 1872 Thu 11 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