condition mean min max Sterile Leaflet 0.6307456666666666 0.0 1.85065 Fertile Leaflet with Sori 0.012941000000000001 0.0 0.038823 Primary Rachis 0.069807 0.0 0.209421 Petiole 0.012092199999999999 0.0 0.0362766 Crozier 5.51502 4.6911 6.61422 Rhizome 0.4359614333333333 0.0331759 1.18357 Root 0.5303903333333333 0.244623 0.962907