condition mean min max 12pM Fe,Midday 87.5248 87.5248 87.5248 12pM Fe,Midnight 89.6813 82.8711 96.4915 58pM Fe,Midday 87.8492 87.8492 87.8492 58pM Fe,Midnight 58.82902857142857 0.0 73.7999 233pM Fe,Midnight 44.84916666666667 40.9486 48.2503 1160pM Fe,Midday 53.89724285714286 46.6793 58.8259 1160pM Fe,Midnight 34.762141666666665 26.1949 53.7855 High carbon,Dark 34.70072 10.3523 107.048 High carbon,Light 29.523946153846154 11.2795 62.9166 Low carbon,Dark 47.4082 47.4082 47.4082 Phloroglucinol 44.1994 33.8349 56.3674 Silicon starvation,12h 69.8671 69.8671 69.8671