0 1 2 3 Mon 01 Aug 1870 Thu 01 Sep 1870 Sat 01 Oct 1870 Sun 30 Oct 1870 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