0 1 2 3 Tue 02 Dec 1986 Fri 05 Dec 1986 Mon 08 Dec 1986 Thu 11 Dec 1986 Sun 14 Dec 1986 Wed 17 Dec 1986 Sat 20 Dec 1986 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