condition mean min max 12pM Fe,Midday 36.2799 36.2799 36.2799 12pM Fe,Midnight 38.14735 36.8663 39.4284 58pM Fe,Midday 46.4796 46.4796 46.4796 58pM Fe,Midnight 37.15404285714286 0.0 49.521 233pM Fe,Midnight 64.62903333333334 61.1807 67.1731 1160pM Fe,Midday 14.164057142857143 11.0177 16.6521 1160pM Fe,Midnight 108.44744166666666 49.3617 171.648 High carbon,Dark 103.93447333333333 23.164 217.775 High carbon,Light 102.04202438461539 0.349367 294.969 Low carbon,Dark 35.0647 35.0647 35.0647 Phloroglucinol 36.461 11.7402 56.0537 Silicon starvation,12h 62.5134 62.5134 62.5134