condition mean min max 12pM Fe,Midday 72.8733 72.8733 72.8733 12pM Fe,Midnight 79.79465 65.3919 94.1974 58pM Fe,Midday 51.9538 51.9538 51.9538 58pM Fe,Midnight 114.45317142857142 73.8839 159.313 233pM Fe,Midnight 94.87506666666667 90.3478 97.3795 1160pM Fe,Midday 188.82185714285714 172.062 214.298 1160pM Fe,Midnight 93.20185833333333 74.7838 108.183 High carbon,Dark 76.32922666666667 36.3552 160.793 High carbon,Light 175.43956153846153 36.2824 371.332 Low carbon,Dark 41.9532 41.9532 41.9532 Phloroglucinol 42.1522 16.5968 59.4986 Silicon starvation,12h 70.2496 70.2496 70.2496