condition mean min max 12pM Fe,Midday 27.4998 27.4998 27.4998 12pM Fe,Midnight 26.150199999999998 23.9497 28.3507 58pM Fe,Midday 26.8503 26.8503 26.8503 58pM Fe,Midnight 10.09498 0.0 13.9252 233pM Fe,Midnight 6.553183333333333 5.65244 7.20509 1160pM Fe,Midday 9.761512857142858 7.69442 12.4268 1160pM Fe,Midnight 6.1033375 5.01613 7.45362 High carbon,Dark 6.661408 1.41922 13.1027 High carbon,Light 4.477217923076923 0.797513 12.4165 Low carbon,Dark 10.1259 10.1259 10.1259 Phloroglucinol 16.32196666666667 12.4784 22.182 Silicon starvation,12h 7.63058 7.63058 7.63058