condition mean min max Sterile Frond 44.071600000000004 13.9337 81.9217 Fertile Frond 39.96373333333333 25.8537 65.7598 Young Stem with Root 62.475966666666665 26.9297 91.8013 Mature Stem with Root 131.9609 74.7276 231.94 Root 313.749 185.88 526.023