condition mean min max 12pM Fe,Midday 27.567 27.567 27.567 12pM Fe,Midnight 17.560850000000002 17.2255 17.8962 58pM Fe,Midday 35.3323 35.3323 35.3323 58pM Fe,Midnight 43.2311 27.2461 89.0883 233pM Fe,Midnight 37.214800000000004 35.9147 38.3417 1160pM Fe,Midday 21.225814285714286 10.7148 60.319 1160pM Fe,Midnight 79.4988 32.2368 155.406 High carbon,Dark 40.4566 7.944 96.1726 High carbon,Light 15.067214615384614 0.468737 54.9822 Low carbon,Dark 11.9454 11.9454 11.9454 Phloroglucinol 1.8694703333333333 0.475321 3.30098 Silicon starvation,12h 11.0269 11.0269 11.0269