condition mean min max Sterile Leaflet 7.509073333333333 5.48184 8.69275 Fertile Leaflet with Sori 8.77038 7.88699 10.0365 Primary Rachis 9.26242 8.62102 10.488 Petiole 9.63476 8.79389 10.8267 Crozier 6.304703333333333 6.0757 6.43205 Rhizome 5.03788 4.23601 6.25935 Root 3.71767 1.94294 4.99826