condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.028510499999999998 0.0 0.0855315 Petiole 0.36791666666666667 0.0 1.10375 Root 7.279051900000001 0.0945877 21.6031