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