condition mean min max 12pM Fe,Midday 89.6752 89.6752 89.6752 12pM Fe,Midnight 48.8576 44.9023 52.8129 58pM Fe,Midday 59.0708 59.0708 59.0708 58pM Fe,Midnight 32.967328571428574 0.0 46.0467 233pM Fe,Midnight 36.88686666666667 33.715 40.3537 1160pM Fe,Midday 66.51207142857143 63.2368 70.9109 1160pM Fe,Midnight 25.882725 16.2331 31.9011 High carbon,Dark 32.81824 13.0711 67.8111 High carbon,Light 39.60078307692308 2.73741 73.5584 Low carbon,Dark 59.3669 59.3669 59.3669 Phloroglucinol 54.475 44.3299 63.2038 Silicon starvation,12h 83.7145 83.7145 83.7145