0 1 2 3 Mon 12 Dec 1988 Sat 17 Dec 1988 Thu 22 Dec 1988 Tue 27 Dec 1988 Sun 01 Jan 1989 Fri 06 Jan 1989 Wed 11 Jan 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