condition mean min max 12pM Fe,Midday 76.8077 76.8077 76.8077 12pM Fe,Midnight 110.9755 103.267 118.684 58pM Fe,Midday 75.8975 75.8975 75.8975 58pM Fe,Midnight 76.99762857142856 26.1283 92.7421 233pM Fe,Midnight 29.805533333333333 27.6931 31.9256 1160pM Fe,Midday 48.78744285714286 42.1284 52.2321 1160pM Fe,Midnight 34.169441666666664 32.277 35.6493 High carbon,Dark 27.986130666666668 5.70816 77.1304 High carbon,Light 26.655783076923075 7.52908 44.8146 Low carbon,Dark 21.8566 21.8566 21.8566 Phloroglucinol 175.17033333333333 156.645 185.881 Silicon starvation,12h 26.8062 26.8062 26.8062