condition mean min max Sterile Leaflet 3.8810599999999997 1.93163 7.47204 Fertile Leaflet with Sori 9.510069999999999 2.92237 22.0144 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 1.1790036666666668 0.0 2.95406 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 1.0026236666666668 0.0 2.67498