0 1 2 3 Tue 21 Sep 1999 Fri 01 Oct 1999 Mon 01 Nov 1999 Wed 01 Dec 1999 Mon 20 Dec 1999 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