0 1 2 3 Fri 13 Nov 1987 Tue 17 Nov 1987 Sat 21 Nov 1987 Wed 25 Nov 1987 Sun 29 Nov 1987 Thu 03 Dec 1987 Mon 07 Dec 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