condition mean min max Sterile Leaflet 2.69255 2.4384 2.87969 Fertile Leaflet with Sori 2.6397376666666665 0.883083 4.85651 Primary Rachis 3.1241879999999997 0.893684 5.03897 Petiole 2.81517 2.17377 3.77047 Crozier 4.54098 2.66301 8.13793 Rhizome 3.56117 2.05479 5.2101 Root 2.46442 1.39862 4.31585