0 1 2 3 Thu 07 Feb 1991 Tue 12 Feb 1991 Sun 17 Feb 1991 Fri 22 Feb 1991 Wed 27 Feb 1991 Mon 04 Mar 1991 Sat 09 Mar 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