0 1 2 3 Sun 10 Aug 1879 Mon 18 Aug 1879 Tue 26 Aug 1879 Wed 03 Sep 1879 Thu 11 Sep 1879 Fri 19 Sep 1879 Sat 27 Sep 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