condition mean min max Sterile Leaflet 49.6524 0.0 84.3677 Fertile Leaflet with Sori 70.9123 0.0 148.947 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.35281866666666667 0.0 0.825251 Petiole 0.09296399999999999 0.0 0.278892 Crozier 0.0 0.0 0.0 Root 0.46630666666666665 0.0 1.39892