condition mean min max 12pM Fe,Midday 70.7081 70.7081 70.7081 12pM Fe,Midnight 40.127849999999995 39.4037 40.852 58pM Fe,Midday 110.842 110.842 110.842 58pM Fe,Midnight 67.08278571428572 51.7197 72.8487 233pM Fe,Midnight 182.97566666666665 177.861 189.035 1160pM Fe,Midday 21.63767142857143 17.4801 31.6311 1160pM Fe,Midnight 387.0795 271.597 486.782 High carbon,Dark 477.07920666666666 80.4901 1153.33 High carbon,Light 388.49426 2.95618 1090.69 Low carbon,Dark 108.278 108.278 108.278 Phloroglucinol 105.3168 33.0214 165.469 Silicon starvation,12h 213.074 213.074 213.074