condition mean min max Sterile Leaflet 3.5700516666666666 0.362536 9.69136 Fertile Leaflet with Sori 2.2955110000000003 0.402233 4.64763 Primary Rachis 0.245229 0.0 0.735687 Petiole 0.0 0.0 0.0 Root 0.0 0.0 0.0