0 1 2 3 Tue 31 Dec 1996 Wed 01 Jan 1997 Sat 01 Feb 1997 Sat 01 Mar 1997 Mon 31 Mar 1997 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