condition mean min max 12pM Fe,Midday 30.7046 30.7046 30.7046 12pM Fe,Midnight 28.1976 27.1246 29.2706 58pM Fe,Midday 22.2634 22.2634 22.2634 58pM Fe,Midnight 42.14944285714286 20.516 151.598 233pM Fe,Midnight 27.984466666666666 25.922 29.7452 1160pM Fe,Midday 16.52822857142857 15.0708 18.0814 1160pM Fe,Midnight 21.525883333333333 16.0639 26.096 High carbon,Dark 41.454786666666664 11.1694 188.576 High carbon,Light 60.93499076923077 8.03388 193.756 Low carbon,Dark 28.4118 28.4118 28.4118 Phloroglucinol 35.6526 28.8485 43.8252 Silicon starvation,12h 31.3004 31.3004 31.3004