0 1 2 3 Thu 30 Nov 1989 Mon 04 Dec 1989 Fri 08 Dec 1989 Tue 12 Dec 1989 Sat 16 Dec 1989 Wed 20 Dec 1989 Sun 24 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