condition mean min max 12pM Fe,Midday 82.9111 82.9111 82.9111 12pM Fe,Midnight 96.69125 93.2425 100.14 58pM Fe,Midday 79.9749 79.9749 79.9749 58pM Fe,Midnight 86.76612857142857 72.1345 103.428 233pM Fe,Midnight 107.07046666666668 99.0574 112.275 1160pM Fe,Midday 59.6968 50.8717 68.6967 1160pM Fe,Midnight 84.13601666666666 60.1705 108.987 High carbon,Dark 158.95532666666668 84.1504 273.82 High carbon,Light 104.06648461538461 21.8744 234.69 Low carbon,Dark 101.437 101.437 101.437 Phloroglucinol 169.70866666666666 145.324 196.339 Silicon starvation,12h 89.6852 89.6852 89.6852