0 1 2 3 Tue 22 Jul 1879 Fri 01 Aug 1879 Mon 01 Sep 1879 Wed 01 Oct 1879 Sun 19 Oct 1879 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