0 1 2 3 Fri 05 Dec 1997 Tue 09 Dec 1997 Sat 13 Dec 1997 Wed 17 Dec 1997 Sun 21 Dec 1997 Thu 25 Dec 1997 Mon 29 Dec 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