0 1 2 3 Mon 31 Mar 1997 Fri 04 Apr 1997 Tue 08 Apr 1997 Sat 12 Apr 1997 Wed 16 Apr 1997 Sun 20 Apr 1997 Thu 24 Apr 1997 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