condition mean min max Sterile Leaflet 2.9184 2.03336 4.65798 Fertile Leaflet with Sori 2.4670199999999998 1.17645 4.44872 Petiole 3.0959 1.70484 4.1981 Crozier 1.4228533333333333 1.11811 1.64788 Rhizome 0.310489 0.0 0.765143 Root 0.3584623333333333 0.192075 0.583185