condition mean min max Sterile Leaflet 0.8582029999999999 0.436776 1.5592 Fertile Leaflet with Sori 0.41086700000000004 0.184878 0.555274 Primary Rachis 0.4057687333333333 0.0827292 0.625988 Secondary Rachis 0.31652199999999997 0.102494 0.573237 Petiole 0.7493323333333333 0.281523 1.05016 Crozier 2.3620666666666668 1.67101 3.41998 Root 1.87753 1.59377 2.38672