condition mean min max Sterile Leaflet 0.0046739 0.0 0.0140217 Fertile Leaflet with Sori 2.841616666666667 1.98682 4.46164 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.0313458 0.0 0.0784857 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 0.022685966666666668 0.0 0.0680579