0 1 2 3 Wed 04 Dec 1985 Wed 11 Dec 1985 Wed 18 Dec 1985 Wed 25 Dec 1985 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