0 1 2 3 Mon 16 Dec 1991 Sat 21 Dec 1991 Thu 26 Dec 1991 Tue 31 Dec 1991 Sun 05 Jan 1992 Fri 10 Jan 1992 Wed 15 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