condition mean min max Sterile Frond 20.9522 4.5133 31.8965 Fertile Frond 22.09108 6.67034 32.0396 Young Stem with Root 70.84483 8.40579 152.471 Mature Stem with Root 121.9451 21.2623 182.869 Root 213.6360666666667 26.1677 534.666