condition mean min max 12pM Fe,Midday 0.0 0.0 0.0 12pM Fe,Midnight 0.0 0.0 0.0 58pM Fe,Midday 0.260377 0.260377 0.260377 58pM Fe,Midnight 0.06650471428571428 0.0 0.465533 233pM Fe,Midnight 0.061086 0.0 0.183258 1160pM Fe,Midday 0.22742228571428572 0.0 0.387733 1160pM Fe,Midnight 0.34144983333333334 0.0 1.23435 High carbon,Dark 2.0876482 0.0 4.84152 High carbon,Light 4.958948461538462 1.03942 13.7453 Low carbon,Dark 0.478166 0.478166 0.478166 Phloroglucinol 10.714053333333332 4.64366 16.6725 Silicon starvation,12h 68.0576 68.0576 68.0576