condition mean min max Sterile Leaflet 0.0029913233333333333 0.0 0.00897397 Fertile Leaflet with Sori 0.0059189 0.0 0.0177567 Primary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Rhizome 0.0100935 0.0 0.0302805 Root 4.753085226666666 0.00673568 12.908