condition mean min max Sterile Leaflet 0.804424 0.576536 1.08136 Fertile Leaflet with Sori 0.9159636666666666 0.666914 1.22986 Petiole 1.5697946666666667 0.880474 1.96805 Rhizome 3.88754 2.53152 5.54214 Root 2.95735 2.67609 3.46534