condition mean min max 12pM Fe,Midday 61.4999 61.4999 61.4999 12pM Fe,Midnight 32.4634 29.9573 34.9695 58pM Fe,Midday 46.1965 46.1965 46.1965 58pM Fe,Midnight 18.9297 0.0 28.2912 233pM Fe,Midnight 34.7698 32.3639 36.647 1160pM Fe,Midday 30.7659 26.1924 37.311 1160pM Fe,Midnight 16.8329125 5.58998 33.9352 High carbon,Dark 77.69502 32.6871 248.241 High carbon,Light 51.374907692307694 13.7846 94.0546 Low carbon,Dark 33.791 33.791 33.791 Phloroglucinol 65.52456666666667 61.549 72.6466 Silicon starvation,12h 83.8286 83.8286 83.8286