0 1 2 3 Thu 31 Jan 1991 Mon 04 Feb 1991 Fri 08 Feb 1991 Tue 12 Feb 1991 Sat 16 Feb 1991 Wed 20 Feb 1991 Sun 24 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