0 1 2 3 Sun 07 Dec 1986 Mon 15 Dec 1986 Tue 23 Dec 1986 Wed 31 Dec 1986 Thu 08 Jan 1987 Fri 16 Jan 1987 Sat 24 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