0 1 2 3 Tue 03 Dec 1991 Wed 11 Dec 1991 Thu 19 Dec 1991 Fri 27 Dec 1991 Sat 04 Jan 1992 Sun 12 Jan 1992 Mon 20 Jan 1992 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