condition mean min max 12pM Fe,Midday 99.1077 99.1077 99.1077 12pM Fe,Midnight 83.7695 80.0408 87.4982 58pM Fe,Midday 64.3719 64.3719 64.3719 58pM Fe,Midnight 113.63004285714285 68.8882 299.842 233pM Fe,Midnight 75.64626666666666 73.2776 78.1074 1160pM Fe,Midday 71.22977142857142 65.7897 85.9939 1160pM Fe,Midnight 114.35509166666667 99.7071 134.374 High carbon,Dark 71.24650666666666 19.6152 196.516 High carbon,Light 48.48538461538462 12.1658 108.766 Low carbon,Dark 31.8666 31.8666 31.8666 Phloroglucinol 126.9422 96.3986 172.642 Silicon starvation,12h 71.3863 71.3863 71.3863