condition mean min max 12pM Fe,Midday 33.0809 33.0809 33.0809 12pM Fe,Midnight 24.02525 19.3077 28.7428 58pM Fe,Midday 36.7388 36.7388 36.7388 58pM Fe,Midnight 36.78378571428571 17.2191 119.998 233pM Fe,Midnight 40.368233333333336 37.6176 44.3569 1160pM Fe,Midday 17.265214285714286 13.955 22.684 1160pM Fe,Midnight 32.5174 23.1538 38.0169 High carbon,Dark 39.079100000000004 19.9507 82.9267 High carbon,Light 32.18270538461538 6.40157 57.353 Low carbon,Dark 34.5569 34.5569 34.5569 Phloroglucinol 20.48016666666667 14.9487 27.4981 Silicon starvation,12h 50.3201 50.3201 50.3201