condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.0 0.0 0.0 Petiole 0.030227133333333333 0.0 0.0454756 Root 2.6512033333333336 0.0 7.95361