condition mean min max 12pM Fe,Midday 66.79 66.79 66.79 12pM Fe,Midnight 50.277 47.9491 52.6049 58pM Fe,Midday 44.2288 44.2288 44.2288 58pM Fe,Midnight 76.61104285714286 36.9823 306.36 233pM Fe,Midnight 42.11096666666667 40.653 44.0099 1160pM Fe,Midday 25.323842857142857 21.3382 28.4699 1160pM Fe,Midnight 61.56196666666666 34.1451 84.5285 High carbon,Dark 50.17626 21.8545 91.3685 High carbon,Light 38.87204692307692 3.50218 87.8549 Low carbon,Dark 26.6077 26.6077 26.6077 Phloroglucinol 19.0108 14.6787 26.1528 Silicon starvation,12h 70.6091 70.6091 70.6091