condition mean min max 12pM Fe,Midday 36.6622 36.6622 36.6622 12pM Fe,Midnight 25.6132 25.1689 26.0575 58pM Fe,Midday 63.1846 63.1846 63.1846 58pM Fe,Midnight 24.16127142857143 0.0 40.0442 233pM Fe,Midnight 77.8338 73.7193 82.6894 1160pM Fe,Midday 12.675475714285714 9.79863 20.2071 1160pM Fe,Midnight 66.1317 24.5005 116.039 High carbon,Dark 189.87602666666666 47.3455 398.736 High carbon,Light 120.45525923076923 2.27212 350.415 Low carbon,Dark 52.1765 52.1765 52.1765 Phloroglucinol 42.23233333333334 16.3613 65.7672 Silicon starvation,12h 86.7107 86.7107 86.7107