0 1 2 3 Sun 18 Dec 1988 Fri 23 Dec 1988 Wed 28 Dec 1988 Mon 02 Jan 1989 Sat 07 Jan 1989 Thu 12 Jan 1989 Tue 17 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