condition mean min max Sterile Leaflet 0.3191678 0.0994734 0.578506 Fertile Leaflet with Sori 0.7871056666666667 0.72014 0.900142 Petiole 0.0237356 0.0 0.0712068 Crozier 4.133506666666666 1.284 5.67812 Rhizome 0.1528523 0.0304379 0.298413 Root 0.011022200000000001 0.0 0.0330666