condition mean min max Sterile Leaflet 0.3146956 0.0546018 0.766545 Fertile Leaflet with Sori 1.010947 0.36417 1.79881 Primary Rachis 1.1106036666666665 0.795041 1.45469 Petiole 0.643657 0.450418 0.808845 Crozier 6.65977 5.69998 7.20303 Rhizome 4.12435 2.78207 5.9532 Root 0.3336056666666667 0.190599 0.434173