0 1 2 3 Wed 19 Dec 1990 Sat 22 Dec 1990 Tue 25 Dec 1990 Fri 28 Dec 1990 Mon 31 Dec 1990 Thu 03 Jan 1991 Sun 06 Jan 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