condition mean min max Sterile Leaflet 0.092799 0.0 0.278397 Fertile Leaflet with Sori 3.3652800000000003 0.50353 5.33572 Primary Rachis 0.06369466666666666 0.0 0.191084 Secondary Rachis 0.751077 0.0 1.73634 Petiole 0.018270933333333333 0.0 0.0548128 Crozier 0.0 0.0 0.0 Root 0.0 0.0 0.0