condition mean min max Sterile Leaflet 1.1435769999999998 0.384021 1.76395 Fertile Leaflet with Sori 0.9015253333333333 0.377221 1.76553 Primary Rachis 1.456524 0.824052 2.28781 Petiole 0.34212733333333334 0.150346 0.440781 Crozier 0.20748640000000002 0.0746262 0.299814 Rhizome 0.4071491 0.0741943 0.695671 Root 6.556733333333334 4.59859 10.1857