condition mean min max 12pM Fe,Midday 106.424 106.424 106.424 12pM Fe,Midnight 116.7755 114.136 119.415 58pM Fe,Midday 72.0983 72.0983 72.0983 58pM Fe,Midnight 65.07851428571429 0.0 87.8257 233pM Fe,Midnight 124.69500000000001 113.713 131.52 1160pM Fe,Midday 72.82345714285714 60.3731 81.7614 1160pM Fe,Midnight 84.87492499999999 64.341 105.4 High carbon,Dark 185.68115333333333 94.4523 426.819 High carbon,Light 156.19026153846153 36.0403 297.604 Low carbon,Dark 110.787 110.787 110.787 Phloroglucinol 131.53733333333332 114.592 140.671 Silicon starvation,12h 115.428 115.428 115.428