0 1 2 3 Tue 22 Jan 1991 Fri 25 Jan 1991 Mon 28 Jan 1991 Thu 31 Jan 1991 Sun 03 Feb 1991 Wed 06 Feb 1991 Sat 09 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