"If there is any way I can improve the data so it makes more sense, please let me know!"

How about telling us how many miles you drove, the percentage of the grades you traveled, plus temperature, atmospheric pressure, humidity, etc.? It sounds like you're pulling figures out of thin air otherwise.
Jerry



"It is better to be silent and be thought a fool than to speak and eliminate all doubt!" - Abraham Lincoln
Cringe and wail in fear, Eloi- - - - -we Morlocks are on the hunt!
There is nothing noble in being superior to your fellow man; true nobility is being superior to your former self. - Ernest Hemingway
Love your enemies and drive 'em nuts!