condition mean min max 12pM Fe,Midday 51.3002 51.3002 51.3002 12pM Fe,Midnight 109.882 104.43 115.334 58pM Fe,Midday 35.2519 35.2519 35.2519 58pM Fe,Midnight 93.68114285714286 0.0 114.399 233pM Fe,Midnight 78.91873333333334 74.9856 86.3282 1160pM Fe,Midday 9.306018571428572 4.96354 16.3517 1160pM Fe,Midnight 128.10476666666668 81.641 166.345 High carbon,Dark 63.67858666666667 39.0509 105.913 High carbon,Light 35.071215384615385 11.8282 53.7805 Low carbon,Dark 46.1146 46.1146 46.1146 Phloroglucinol 72.42386666666667 64.3245 86.6031 Silicon starvation,12h 43.1613 43.1613 43.1613