condition mean min max 12pM Fe,Midday 46.8753 46.8753 46.8753 12pM Fe,Midnight 15.71175 14.5612 16.8623 58pM Fe,Midday 29.6267 29.6267 29.6267 58pM Fe,Midnight 11.22501857142857 0.0 17.3006 233pM Fe,Midnight 12.195333333333334 10.9439 14.6475 1160pM Fe,Midday 28.480657142857144 25.6685 35.2337 1160pM Fe,Midnight 11.087178333333334 6.6017 14.6543 High carbon,Dark 20.279345333333332 2.89458 38.4841 High carbon,Light 16.414467692307692 1.70795 32.0641 Low carbon,Dark 11.8707 11.8707 11.8707 Phloroglucinol 4.89254 3.46389 6.63608 Silicon starvation,12h 39.4863 39.4863 39.4863