0 1 2 3 Mon 31 Dec 2001 Fri 04 Jan 2002 Tue 08 Jan 2002 Sat 12 Jan 2002 Wed 16 Jan 2002 Sun 20 Jan 2002 Thu 24 Jan 2002 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