condition mean min max 12pM Fe,Midday 14.2601 14.2601 14.2601 12pM Fe,Midnight 15.606304999999999 9.26871 21.9439 58pM Fe,Midday 7.09763 7.09763 7.09763 58pM Fe,Midnight 14.737242857142858 0.0 23.2649 233pM Fe,Midnight 19.509833333333333 18.2321 20.3157 1160pM Fe,Midday 9.021944285714286 6.45896 12.5273 1160pM Fe,Midnight 8.19108 2.68074 14.4245 High carbon,Dark 16.219559333333333 4.78304 34.4241 High carbon,Light 15.568366923076923 0.0 28.9748 Low carbon,Dark 14.4826 14.4826 14.4826 Phloroglucinol 9.99437 7.32511 11.7282 Silicon starvation,12h 24.8478 24.8478 24.8478