0 1 2 3 Sun 27 Dec 1987 Wed 30 Dec 1987 Sat 02 Jan 1988 Tue 05 Jan 1988 Fri 08 Jan 1988 Mon 11 Jan 1988 Thu 14 Jan 1988 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