condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.570669 0.528188 0.592117 Primary Rachis 0.382913 0.0 0.910259 Petiole 0.9223973333333333 0.293544 1.87774 Root 3.437370666666667 0.0 9.98229