condition mean min max Sterile Leaflet 0.3103686666666667 0.22842 0.441147 Fertile Leaflet with Sori 0.343509 0.215682 0.574508 Petiole 6.1232299999999995 3.41735 7.5329 Rhizome 5.4007000000000005 1.18006 7.99225 Root 4.68004 4.2103 5.51357