condition mean min max 12pM Fe,Midday 217.683 217.683 217.683 12pM Fe,Midnight 164.562 157.957 171.167 58pM Fe,Midday 180.088 180.088 180.088 58pM Fe,Midnight 98.58828571428572 0.0 146.992 233pM Fe,Midnight 76.68436666666666 71.7176 81.184 1160pM Fe,Midday 141.89828571428572 114.265 163.785 1160pM Fe,Midnight 65.90769166666666 53.2527 78.5168 High carbon,Dark 97.36828666666666 19.6349 193.006 High carbon,Light 94.78807307692307 8.33515 181.507 Low carbon,Dark 106.406 106.406 106.406 Phloroglucinol 42.3111 26.6158 72.3452 Silicon starvation,12h 92.6394 92.6394 92.6394