condition mean min max 12pM Fe,Midday 104.65 104.65 104.65 12pM Fe,Midnight 86.92495 84.3128 89.5371 58pM Fe,Midday 75.3973 75.3973 75.3973 58pM Fe,Midnight 51.2948 0.0 68.0564 233pM Fe,Midnight 56.054233333333336 53.581 59.4529 1160pM Fe,Midday 62.78995714285714 55.8652 70.5482 1160pM Fe,Midnight 95.707575 39.2445 146.642 High carbon,Dark 58.56728 15.8894 158.653 High carbon,Light 56.75033538461538 8.96495 128.444 Low carbon,Dark 34.9516 34.9516 34.9516 Phloroglucinol 120.2803 91.5889 140.431 Silicon starvation,12h 82.1362 82.1362 82.1362