condition mean min max Sterile Frond 0.11722650000000001 0.0 0.255095 Fertile Frond 0.07352266666666667 0.0 0.110423 Young Stem with Root 0.051866999999999996 0.0 0.155601 Mature Stem with Root 0.035054999999999996 0.0 0.105165 Root 4.018911133333334 0.0590494 11.4975