0 1 2 3 Mon 12 Feb 1990 Sat 17 Feb 1990 Thu 22 Feb 1990 Tue 27 Feb 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