condition mean min max Sterile Frond 74.9982 49.941 106.537 Fertile Frond 64.28376666666666 33.9306 97.0925 Young Stem with Root 33.616933333333336 23.9209 46.3839 Mature Stem with Root 30.904600000000002 15.9368 53.7229 Root 16.4256 13.637 19.3121