condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Petiole 0.93067 0.0 2.25748 Rhizome 18.303103333333333 7.56321 30.3145 Root 4.0206 3.00205 4.64478