condition mean min max 12pM Fe,Midday 126.205 126.205 126.205 12pM Fe,Midnight 137.79 130.855 144.725 58pM Fe,Midday 91.1393 91.1393 91.1393 58pM Fe,Midnight 112.22832857142858 53.2197 178.028 233pM Fe,Midnight 116.379 115.797 116.934 1160pM Fe,Midday 59.42194285714286 52.8512 66.7222 1160pM Fe,Midnight 67.22703333333334 55.6065 76.7227 High carbon,Dark 44.39414 4.7456 122.78 High carbon,Light 28.656299999999998 13.5729 55.7828 Low carbon,Dark 46.7083 46.7083 46.7083 Phloroglucinol 85.8871 71.3168 112.244 Silicon starvation,12h 17.8026 17.8026 17.8026