condition mean min max Sterile Frond 138.0741 79.7219 236.481 Fertile Frond 108.63946666666666 64.9347 188.036 Young Stem with Root 98.0483 75.3554 131.041 Mature Stem with Root 148.6485 99.3635 242.519 Root 89.33606666666667 52.9062 108.812