condition mean min max 12pM Fe,Midday 231.949 231.949 231.949 12pM Fe,Midnight 259.6555 228.263 291.048 58pM Fe,Midday 165.36 165.36 165.36 58pM Fe,Midnight 227.52257142857144 176.276 323.67 233pM Fe,Midnight 62.230533333333334 57.1464 65.7543 1160pM Fe,Midday 123.35142857142857 101.3 135.178 1160pM Fe,Midnight 68.1854 51.7448 97.036 High carbon,Dark 60.60440666666667 27.0267 112.437 High carbon,Light 72.45686153846154 34.6879 122.727 Low carbon,Dark 44.3858 44.3858 44.3858 Phloroglucinol 277.331 245.547 321.87 Silicon starvation,12h 84.7651 84.7651 84.7651