condition mean min max 12pM Fe,Midday 614.76 614.76 614.76 12pM Fe,Midnight 317.725 291.408 344.042 58pM Fe,Midday 706.871 706.871 706.871 58pM Fe,Midnight 265.69057142857145 144.155 307.695 233pM Fe,Midnight 153.58633333333333 150.767 157.909 1160pM Fe,Midday 902.76 843.576 966.238 1160pM Fe,Midnight 87.17835833333334 62.6213 107.111 High carbon,Dark 545.57816 72.9305 1836.23 High carbon,Light 956.7764615384616 201.985 2185.07 Low carbon,Dark 363.079 363.079 363.079 Phloroglucinol 180.556 132.889 220.995 Silicon starvation,12h 471.371 471.371 471.371