0 1 2 3 Sun 04 Feb 1872 Mon 12 Feb 1872 Tue 20 Feb 1872 Wed 28 Feb 1872 Thu 07 Mar 1872 Fri 15 Mar 1872 Sat 23 Mar 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