condition mean min max 12pM Fe,Midday 192.075 192.075 192.075 12pM Fe,Midnight 137.94799999999998 132.952 142.944 58pM Fe,Midday 141.525 141.525 141.525 58pM Fe,Midnight 91.06141428571429 72.4424 126.914 233pM Fe,Midnight 49.7092 48.4698 50.8624 1160pM Fe,Midday 87.19492857142858 77.9713 96.8595 1160pM Fe,Midnight 50.7445 43.2774 62.0995 High carbon,Dark 86.77998 45.2678 135.415 High carbon,Light 74.39435384615385 19.5319 126.032 Low carbon,Dark 37.709 37.709 37.709 Phloroglucinol 59.63313333333333 37.3605 78.565 Silicon starvation,12h 39.2043 39.2043 39.2043