0 1 2 3 Mon 18 Jul 1881 Mon 01 Aug 1881 Thu 01 Sep 1881 Sat 01 Oct 1881 Sun 16 Oct 1881 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