condition mean min max Sterile Leaflet 31.262133333333335 23.0309 39.7856 Fertile Leaflet with Sori 29.465700000000002 26.4081 35.4018 Primary Rachis 43.2565 40.8439 46.4831 Petiole 36.6746 30.2312 42.3638 Crozier 44.403866666666666 41.4773 48.8952 Rhizome 30.4418 28.8186 31.9999 Root 26.4345 24.4049 29.7645