condition mean min max 12pM Fe,Midday 45.2428 45.2428 45.2428 12pM Fe,Midnight 52.00365 50.0591 53.9482 58pM Fe,Midday 42.1289 42.1289 42.1289 58pM Fe,Midnight 38.11815714285714 0.0 50.9647 233pM Fe,Midnight 48.2273 44.6977 51.5397 1160pM Fe,Midday 49.05507142857143 45.2565 53.6273 1160pM Fe,Midnight 31.059608333333333 20.6191 40.4018 High carbon,Dark 37.61046 12.783 90.4989 High carbon,Light 33.83763076923077 11.156 48.2468 Low carbon,Dark 23.8644 23.8644 23.8644 Phloroglucinol 34.137166666666666 26.866 41.3326 Silicon starvation,12h 49.8662 49.8662 49.8662