condition mean min max 12pM Fe,Midday 1.83987 1.83987 1.83987 12pM Fe,Midnight 62.663 55.4884 69.8376 58pM Fe,Midday 1.08534 1.08534 1.08534 58pM Fe,Midnight 47.60301428571429 0.0 60.6725 233pM Fe,Midnight 44.2318 40.1035 46.3815 1160pM Fe,Midday 0.4681524285714286 0.0 0.808097 1160pM Fe,Midnight 26.055683333333334 17.1019 37.028 High carbon,Dark 21.521929333333333 4.0117 45.3157 High carbon,Light 4.506588923076923 0.0 16.5342 Low carbon,Dark 16.9418 16.9418 16.9418 Phloroglucinol 12.6653 11.1448 14.7339 Silicon starvation,12h 54.0862 54.0862 54.0862