condition mean min max Sterile Leaflet 0.3289780666666667 0.0 0.932279 Fertile Leaflet with Sori 1.433856 0.731838 2.24431 Primary Rachis 0.28741 0.172382 0.465322 Petiole 0.07959606666666667 0.0263074 0.160944 Crozier 6.76155 3.77954 9.42999 Rhizome 1.301801 0.819383 1.60259 Root 0.426284 0.309123 0.624338