condition mean min max 12pM Fe,Midday 17.5491 17.5491 17.5491 12pM Fe,Midnight 256.09 252.963 259.217 58pM Fe,Midday 16.0546 16.0546 16.0546 58pM Fe,Midnight 301.96714285714285 209.379 395.743 233pM Fe,Midnight 239.76766666666666 234.326 248.413 1160pM Fe,Midday 15.172535714285715 9.12225 21.5557 1160pM Fe,Midnight 240.98508333333334 150.68 356.627 High carbon,Dark 172.304 101.295 338.956 High carbon,Light 195.7412923076923 28.3264 472.357 Low carbon,Dark 102.466 102.466 102.466 Phloroglucinol 273.401 236.895 299.918 Silicon starvation,12h 157.05 157.05 157.05