0 1 2 3 Thu 15 Dec 1988 Wed 21 Dec 1988 Tue 27 Dec 1988 Mon 02 Jan 1989 Sun 08 Jan 1989 Sat 14 Jan 1989 Fri 20 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