0 1 2 3 Wed 21 Mar 1990 Mon 26 Mar 1990 Sat 31 Mar 1990 Thu 05 Apr 1990 Tue 10 Apr 1990 Sun 15 Apr 1990 Fri 20 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