condition mean min max Sterile Leaflet 41.574133333333336 25.7169 50.6641 Fertile Leaflet with Sori 39.67583333333334 33.0572 46.6314 Primary Rachis 7.5998600000000005 6.71152 8.29325 Petiole 7.003903333333333 6.00102 7.68751 Crozier 5.66885 4.50668 6.95946 Rhizome 1.88145 1.67723 2.19346 Root 1.6684700000000001 1.42178 1.88141