0 1 2 3 Sun 04 Nov 1990 Tue 13 Nov 1990 Thu 22 Nov 1990 Sat 01 Dec 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