0 1 2 3 Wed 11 Dec 1991 Sat 14 Dec 1991 Tue 17 Dec 1991 Fri 20 Dec 1991 Mon 23 Dec 1991 Thu 26 Dec 1991 Sun 29 Dec 1991 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