0 1 2 3 Fri 09 Jan 2004 Fri 16 Jan 2004 Fri 23 Jan 2004 Fri 30 Jan 2004 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