0 1 2 3 Wed 20 Mar 1991 Sun 24 Mar 1991 Thu 28 Mar 1991 Mon 01 Apr 1991 Fri 05 Apr 1991 Tue 09 Apr 1991 Sat 13 Apr 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