0 1 2 3 Sat 09 Dec 1989 Mon 18 Dec 1989 Wed 27 Dec 1989 Fri 05 Jan 1990 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