condition mean min max Sterile Leaflet 16.194966666666666 13.0208 20.1069 Fertile Leaflet with Sori 15.7408 14.1413 17.1721 Primary Rachis 4.89248 3.04783 6.48767 Secondary Rachis 6.201646666666667 4.6495 8.60539 Petiole 5.32949 3.08301 7.65435 Crozier 6.0797 3.5402 7.81777 Root 5.53887 3.96996 6.45273