condition mean min max 12pM Fe,Midday 62.8953 62.8953 62.8953 12pM Fe,Midnight 217.8125 175.973 259.652 58pM Fe,Midday 39.6314 39.6314 39.6314 58pM Fe,Midnight 263.5942857142857 0.0 633.891 233pM Fe,Midnight 159.94766666666666 153.116 171.364 1160pM Fe,Midday 13.957842857142857 11.0309 20.2336 1160pM Fe,Midnight 226.15558333333334 108.144 384.804 High carbon,Dark 151.98029333333332 23.0431 428.947 High carbon,Light 31.027473846153846 5.16346 97.0504 Low carbon,Dark 40.2616 40.2616 40.2616 Phloroglucinol 31.970666666666666 28.919 35.8289 Silicon starvation,12h 172.421 172.421 172.421