condition mean min max Sterile Leaflet 2.53955 0.0 4.65571 Fertile Leaflet with Sori 1.1198233333333334 0.0 3.35947 Primary Rachis 2.5185709999999997 0.674723 4.15797 Petiole 3.89189 1.33605 7.84037 Root 0.6033306666666667 0.0 1.07316