condition mean min max 12pM Fe,Midday 19.2392 19.2392 19.2392 12pM Fe,Midnight 19.198500000000003 18.9265 19.4705 58pM Fe,Midday 14.9533 14.9533 14.9533 58pM Fe,Midnight 12.445242857142857 0.0 17.6863 233pM Fe,Midnight 12.021333333333333 11.0295 13.3768 1160pM Fe,Midday 15.1603 12.676 19.5509 1160pM Fe,Midnight 8.8688275 6.54045 11.1758 High carbon,Dark 11.026964 3.6317 19.6218 High carbon,Light 13.176016923076924 4.28565 21.6449 Low carbon,Dark 8.87191 8.87191 8.87191 Phloroglucinol 21.828366666666668 19.7128 24.1624 Silicon starvation,12h 55.4721 55.4721 55.4721