condition mean min max Sterile Frond 69.78353333333334 61.4818 85.3018 Fertile Frond 52.38256666666667 32.1412 67.1059 Young Stem with Root 15.934600000000001 12.602 18.3991 Mature Stem with Root 18.486710000000002 7.81583 27.5745 Root 7.4366200000000005 4.87142 10.6568