0 1 2 3 Sun 17 Aug 1997 Mon 01 Sep 1997 Wed 01 Oct 1997 Sat 01 Nov 1997 Mon 01 Dec 1997 Thu 01 Jan 1998 Wed 07 Jan 1998 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