condition mean min max 12pM Fe,Midday 48.3566 48.3566 48.3566 12pM Fe,Midnight 44.457449999999994 43.3989 45.516 58pM Fe,Midday 43.0824 43.0824 43.0824 58pM Fe,Midnight 34.568242857142856 31.565 47.2905 233pM Fe,Midnight 32.23506666666667 30.3635 34.9652 1160pM Fe,Midday 34.713814285714285 32.5595 36.88 1160pM Fe,Midnight 29.250275 25.7031 31.9367 High carbon,Dark 26.65896 16.4269 39.7455 High carbon,Light 25.955236153846155 8.82987 36.4471 Low carbon,Dark 21.725 21.725 21.725 Phloroglucinol 52.58743333333333 44.281 64.3125 Silicon starvation,12h 30.5788 30.5788 30.5788