0 1 2 3 Sat 02 Jan 1904 Mon 01 Feb 1904 Tue 01 Mar 1904 Fri 01 Apr 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