0 1 2 3 Tue 15 Dec 1998 Wed 16 Dec 1998 Thu 17 Dec 1998 Fri 18 Dec 1998 Sat 19 Dec 1998 Sun 20 Dec 1998 Mon 21 Dec 1998 Tue 22 Dec 1998 Wed 23 Dec 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