0 1 2 3 Tue 05 Dec 1989 Sat 09 Dec 1989 Wed 13 Dec 1989 Sun 17 Dec 1989 Thu 21 Dec 1989 Mon 25 Dec 1989 Fri 29 Dec 1989 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