condition mean min max Sterile Leaflet 3.349203333333333 1.58894 5.20412 Fertile Leaflet with Sori 29.180184 0.576222 78.8972 Primary Rachis 0.8466727 0.0387245 2.4387 Petiole 4.673393 0.262269 7.17393 Root 18.617932433333333 0.0888973 37.5956