condition mean min max 12pM Fe,Midday 33.3536 33.3536 33.3536 12pM Fe,Midnight 21.64195 19.8208 23.4631 58pM Fe,Midday 24.4534 24.4534 24.4534 58pM Fe,Midnight 22.909385714285715 0.0 33.9212 233pM Fe,Midnight 27.395666666666667 20.7716 34.2627 1160pM Fe,Midday 21.115214285714284 14.4848 32.9892 1160pM Fe,Midnight 35.02304166666667 22.5834 49.4566 High carbon,Dark 15.371314666666667 5.72713 33.6761 High carbon,Light 16.706226153846153 5.16346 35.8213 Low carbon,Dark 7.74261 7.74261 7.74261 Phloroglucinol 40.1414 29.8656 46.5776 Silicon starvation,12h 18.9771 18.9771 18.9771