condition mean min max 12pM Fe,Midday 94.5232 94.5232 94.5232 12pM Fe,Midnight 109.5017 94.8184 124.185 58pM Fe,Midday 97.3124 97.3124 97.3124 58pM Fe,Midnight 69.03351428571429 0.0 92.7629 233pM Fe,Midnight 75.69433333333333 72.4849 78.1139 1160pM Fe,Midday 72.85234285714286 60.7461 83.4246 1160pM Fe,Midnight 58.358975 35.8517 72.8762 High carbon,Dark 96.59695333333333 47.2977 151.938 High carbon,Light 102.00336153846153 16.3757 242.805 Low carbon,Dark 111.326 111.326 111.326 Phloroglucinol 65.48826666666666 59.2709 70.6895 Silicon starvation,12h 298.652 298.652 298.652