condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.03708466666666667 0.0 0.111254 Primary Rachis 0.06290833333333333 0.0 0.188725 Secondary Rachis 0.0 0.0 0.0 Petiole 0.0079642 0.0 0.0238926 Crozier 2.1457100000000002 1.59409 2.46429 Root 0.0 0.0 0.0