condition mean min max 112-1 31.777313333333332 13.45703 50.946999999999996 84A 21.577059444444444 10.091298333333333 27.651139999999998 85A 31.764545573002753 6.97027 57.5773 85B 16.591429607142857 16.467750714285714 16.7151085 PONTON36/34 21.984097222222225 15.092 33.59342222222222