0 1 2 3 Wed 01 Mar 1899 Sat 01 Apr 1899 Mon 01 May 1899 Tue 30 May 1899 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