0 1 2 3 Sun 10 Sep 1876 Fri 15 Sep 1876 Wed 20 Sep 1876 Mon 25 Sep 1876 Sat 30 Sep 1876 Thu 05 Oct 1876 Tue 10 Oct 1876 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