condition mean min max 12pM Fe,Midday 50.3085 50.3085 50.3085 12pM Fe,Midnight 64.49875 59.6751 69.3224 58pM Fe,Midday 65.3818 65.3818 65.3818 58pM Fe,Midnight 52.18541428571429 0.0 67.4065 233pM Fe,Midnight 79.59293333333333 75.853 83.0328 1160pM Fe,Midday 48.266957142857144 43.0132 52.6667 1160pM Fe,Midnight 41.881233333333334 30.5872 61.0081 High carbon,Dark 72.59020666666666 27.4509 178.907 High carbon,Light 83.23583846153846 29.2471 137.206 Low carbon,Dark 72.0417 72.0417 72.0417 Phloroglucinol 43.45483333333333 42.143 46.0573 Silicon starvation,12h 98.0371 98.0371 98.0371