0 1 2 3 Fri 10 Nov 1989 Tue 21 Nov 1989 Sat 02 Dec 1989 Wed 13 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