0 1 2 3 Thu 28 Jul 1898 Fri 05 Aug 1898 Sat 13 Aug 1898 Sun 21 Aug 1898 Mon 29 Aug 1898 Tue 06 Sep 1898 Wed 14 Sep 1898 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