0 1 2 3 Sun 09 Dec 1900 Tue 01 Jan 1901 Fri 01 Feb 1901 Fri 01 Mar 1901 Sat 09 Mar 1901 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