condition mean min max Sterile Leaflet 2.55865 1.20464 5.20864 Fertile Leaflet with Sori 45.86230033333333 0.313231 134.545 Primary Rachis 1.336144 0.0 3.90649 Petiole 3.3616829000000004 0.0406947 9.11902 Root 6.548533333333334 0.0 19.6456