0 1 2 3 Wed 05 Feb 1879 Sat 01 Mar 1879 Tue 01 Apr 1879 Thu 01 May 1879 Tue 06 May 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