condition mean min max Sterile Leaflet 0.07410599999999999 0.0 0.222318 Fertile Leaflet with Sori 1.8536743333333332 0.204398 4.84216 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.07332966666666667 0.0 0.219989 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 0.08848600000000001 0.0 0.265458