condition mean min max Sterile Leaflet 0.15781133333333333 0.0 0.354926 Fertile Leaflet with Sori 0.011411699999999999 0.0 0.0342351 Primary Rachis 0.0 0.0 0.0 Petiole 0.041382666666666665 0.0 0.124148 Root 3.3802 0.0 10.1406