0 1 2 3 Tue 25 Dec 1990 Wed 02 Jan 1991 Thu 10 Jan 1991 Fri 18 Jan 1991 Sat 26 Jan 1991 Sun 03 Feb 1991 Mon 11 Feb 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