condition mean min max Sterile Leaflet 36.2536 29.9153 39.7827 Fertile Leaflet with Sori 31.011400000000002 25.9999 40.6625 Primary Rachis 38.46146666666667 33.5244 41.8013 Petiole 31.013 25.8897 39.7668 Crozier 61.1824 56.0146 69.4306 Rhizome 35.30863333333333 27.0267 43.2164 Root 23.8925 18.1371 27.0003