condition mean min max 12pM Fe,Midday 26.3542 26.3542 26.3542 12pM Fe,Midnight 18.230649999999997 15.3647 21.0966 58pM Fe,Midday 24.9094 24.9094 24.9094 58pM Fe,Midnight 10.747681428571429 0.0 16.3568 233pM Fe,Midnight 10.205636666666667 8.70364 12.1359 1160pM Fe,Midday 16.314414285714285 12.2708 19.1545 1160pM Fe,Midnight 7.963379166666667 4.73141 10.2174 High carbon,Dark 14.234063333333333 4.643 25.6314 High carbon,Light 12.023137692307692 1.35224 28.2181 Low carbon,Dark 9.40843 9.40843 9.40843 Phloroglucinol 13.709233333333334 11.2597 16.8669 Silicon starvation,12h 28.5127 28.5127 28.5127