condition mean min max Sterile Leaflet 0.020901366666666667 0.0 0.0627041 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 13.625589999999999 0.0 38.7765