0 1 2 3 Sat 20 Dec 1986 Thu 25 Dec 1986 Tue 30 Dec 1986 Sun 04 Jan 1987 Fri 09 Jan 1987 Wed 14 Jan 1987 Mon 19 Jan 1987 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