condition mean min max Sterile Frond 4.28351 1.69212 7.87579 Fertile Frond 19.22852 7.62709 40.7125 Young Stem with Root 27.57304 5.45792 50.4135 Mature Stem with Root 12.976843333333333 5.2075 27.208 Root 18.619833333333332 14.229 23.1637