condition mean min max Sterile Frond 69.80749999999999 17.5231 164.789 Fertile Frond 36.882307 0.960221 97.4352 Young Stem with Root 59.46201333333333 3.82834 162.141 Mature Stem with Root 79.15986666666666 49.7925 105.581 Root 83.8651 17.2526 150.16