0 1 2 3 Fri 12 Jan 2001 Fri 19 Jan 2001 Fri 26 Jan 2001 Fri 02 Feb 2001 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