condition mean min max Sterile Frond 3.87958 0.0 7.71284 Fertile Frond 4.244709 0.173877 7.91317 Young Stem with Root 29.60285 1.15871 82.5544 Mature Stem with Root 5.594963333333333 1.38544 10.0396 Root 38.500593333333335 3.80908 101.044