condition mean min max Sterile Leaflet 0.013956166666666667 0.0 0.0418685 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 20.843516666666666 0.0 54.6073