0 1 2 3 Fri 06 Apr 1990 Tue 10 Apr 1990 Sat 14 Apr 1990 Wed 18 Apr 1990 Sun 22 Apr 1990 Thu 26 Apr 1990 Mon 30 Apr 1990 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