condition mean min max 12pM Fe,Midday 47.9176 47.9176 47.9176 12pM Fe,Midnight 41.93385 39.8052 44.0625 58pM Fe,Midday 48.0875 48.0875 48.0875 58pM Fe,Midnight 44.87574285714285 32.0584 103.866 233pM Fe,Midnight 34.70333333333333 33.8555 35.4999 1160pM Fe,Midday 44.18054285714286 38.6526 51.4677 1160pM Fe,Midnight 15.753816666666667 10.5501 25.831 High carbon,Dark 16.07396466666667 2.77853 30.0267 High carbon,Light 13.697827692307692 4.86917 24.4518 Low carbon,Dark 16.1426 16.1426 16.1426 Phloroglucinol 13.249433333333334 11.7176 14.7307 Silicon starvation,12h 30.5885 30.5885 30.5885