0 1 2 3 Thu 31 Dec 1198 Fri 01 Jan 1199 Mon 01 Feb 1199 Mon 01 Mar 1199 Wed 31 Mar 1199 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