condition mean min max Sterile Leaflet 3.75071 3.11815 4.27726 Fertile Leaflet with Sori 7.128 5.21785 8.41192 Petiole 6.3281 4.76477 7.69052 Crozier 9.401936666666668 8.46424 10.185 Rhizome 4.4013100000000005 3.38853 5.60214 Root 5.8349166666666665 4.91554 7.35404