0 1 2 3 Wed 17 Dec 1986 Sat 20 Dec 1986 Tue 23 Dec 1986 Fri 26 Dec 1986 Mon 29 Dec 1986 Thu 01 Jan 1987 Sun 04 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