condition mean min max 12pM Fe,Midday 0.0 0.0 0.0 12pM Fe,Midnight 79.0736 68.0037 90.1435 58pM Fe,Midday 0.0 0.0 0.0 58pM Fe,Midnight 64.4112142857143 0.0 81.6286 233pM Fe,Midnight 109.14566666666667 107.356 111.273 1160pM Fe,Midday 0.0 0.0 0.0 1160pM Fe,Midnight 33.244616666666666 12.9522 72.5936 High carbon,Dark 43.441644 2.42906 91.618 High carbon,Light 8.025028615384615 0.0 50.8962 Low carbon,Dark 48.1479 48.1479 48.1479 Phloroglucinol 4.671926666666667 2.88109 6.61299 Silicon starvation,12h 29.3573 29.3573 29.3573