condition mean min max Sterile Frond 0.0469384 0.0 0.105862 Fertile Frond 0.272188 0.138807 0.454704 Young Stem with Root 2.514314 0.900692 4.01991 Mature Stem with Root 3.894422666666667 0.829158 8.35302 Root 10.373603333333334 8.92291 11.9766