0 1 2 3 Sun 07 Dec 1986 Wed 10 Dec 1986 Sat 13 Dec 1986 Tue 16 Dec 1986 Fri 19 Dec 1986 Mon 22 Dec 1986 Thu 25 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