0 1 2 3 Sun 01 Dec 1991 Thu 05 Dec 1991 Mon 09 Dec 1991 Fri 13 Dec 1991 Tue 17 Dec 1991 Sat 21 Dec 1991 Wed 25 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