condition mean min max Sterile Frond 39.7602 37.0999 44.7961 Fertile Frond 38.494566666666664 30.7808 46.8883 Young Stem with Root 19.490033333333333 10.9164 29.9503 Mature Stem with Root 34.8286 23.39 52.1857 Root 51.9235 36.4392 64.1467