condition mean min max 12pM Fe,Midday 98.6805 98.6805 98.6805 12pM Fe,Midnight 63.22515 49.757 76.6933 58pM Fe,Midday 90.3411 90.3411 90.3411 58pM Fe,Midnight 51.4046 0.0 67.5826 233pM Fe,Midnight 79.94673333333333 78.1197 82.7384 1160pM Fe,Midday 60.72188571428571 51.526 69.5158 1160pM Fe,Midnight 94.64989166666666 73.5371 105.683 High carbon,Dark 125.17292666666667 77.5395 252.946 High carbon,Light 131.98394615384615 31.8265 229.124 Low carbon,Dark 60.3924 60.3924 60.3924 Phloroglucinol 53.045233333333336 41.5919 63.7386 Silicon starvation,12h 104.514 104.514 104.514