condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0098827 0.0 0.0296481 Primary Rachis 1.5820210000000001 0.206962 4.11599 Petiole 0.07776066666666666 0.0 0.233282 Crozier 0.0 0.0 0.0 Rhizome 1.010759 0.263678 1.7865 Root 2.6741236666666666 0.885451 5.36666