condition mean min max Sterile Leaflet 37.7463 29.8286 42.1391 Fertile Leaflet with Sori 32.2518 29.5259 35.8224 Primary Rachis 49.578966666666666 46.6556 53.1823 Petiole 48.4065 47.2609 50.2961 Crozier 46.442099999999996 40.1999 50.7898 Rhizome 38.9993 32.471 46.6203 Root 52.52766666666667 51.3517 53.236