0 1 2 3 Wed 26 Dec 1990 Mon 31 Dec 1990 Sat 05 Jan 1991 Thu 10 Jan 1991 Tue 15 Jan 1991 Sun 20 Jan 1991 Fri 25 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