condition mean min max 12pM Fe,Midday 177.337 177.337 177.337 12pM Fe,Midnight 115.89750000000001 115.572 116.223 58pM Fe,Midday 131.956 131.956 131.956 58pM Fe,Midnight 80.57854285714286 0.0 96.7867 233pM Fe,Midnight 67.26756666666667 63.9361 69.8345 1160pM Fe,Midday 92.4601 88.9851 94.9484 1160pM Fe,Midnight 43.320933333333336 35.7244 47.8275 High carbon,Dark 60.60732 26.9987 100.19 High carbon,Light 53.56866153846154 13.7509 99.1682 Low carbon,Dark 47.0059 47.0059 47.0059 Phloroglucinol 95.32883333333334 73.7218 135.142 Silicon starvation,12h 75.7513 75.7513 75.7513