0 1 2 3 Tue 09 Aug 1904 Thu 01 Sep 1904 Sat 01 Oct 1904 Tue 01 Nov 1904 Mon 07 Nov 1904 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