condition mean min max Sterile Leaflet 0.0782406 0.0619511 0.106261 Fertile Leaflet with Sori 0.15684446666666668 0.0356434 0.303173 Primary Rachis 0.370486 0.235315 0.457632 Secondary Rachis 0.36633533333333335 0.277519 0.46409 Petiole 0.490418 0.347853 0.770116 Crozier 2.11803 1.22345 2.79019 Root 1.69286 1.32325 2.27234