0 1 2 3 Sat 06 Jul 1872 Thu 01 Aug 1872 Sun 01 Sep 1872 Tue 01 Oct 1872 Fri 04 Oct 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