condition mean min max Sterile Leaflet 5.635483333333333 4.61702 6.98127 Fertile Leaflet with Sori 8.227023333333333 4.57779 11.8882 Primary Rachis 4.45561 3.72423 5.71536 Petiole 7.53886 3.45175 10.8492 Root 3.0078199999999997 0.0 7.75789