0 1 2 3 Tue 01 Apr 1997 Fri 04 Apr 1997 Mon 07 Apr 1997 Thu 10 Apr 1997 Sun 13 Apr 1997 Wed 16 Apr 1997 Sat 19 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