condition mean min max Sterile Frond 0.36438 0.0 1.09314 Fertile Frond 17.368356666666667 1.46908 46.2962 Young Stem with Root 1.2499066666666667 0.105427 3.53755 Mature Stem with Root 0.290462 0.106134 0.636168 Root 0.27151800000000004 0.0 0.699443