condition mean min max 12pM Fe,Midday 114.82 114.82 114.82 12pM Fe,Midnight 149.52749999999997 141.629 157.426 58pM Fe,Midday 106.563 106.563 106.563 58pM Fe,Midnight 131.66942857142857 0.0 165.259 233pM Fe,Midnight 67.58823333333333 65.3221 70.7751 1160pM Fe,Midday 107.3831 98.6807 115.813 1160pM Fe,Midnight 131.884025 60.2425 175.285 High carbon,Dark 52.02417333333333 15.4509 152.571 High carbon,Light 54.45291538461539 24.3956 90.2081 Low carbon,Dark 46.9952 46.9952 46.9952 Phloroglucinol 297.32166666666666 268.261 346.727 Silicon starvation,12h 65.9429 65.9429 65.9429