0 1 2 3 Tue 14 Dec 1830 Sat 01 Jan 1831 Tue 01 Feb 1831 Tue 01 Mar 1831 Mon 14 Mar 1831 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