condition mean min max 12pM Fe,Midday 3.53956 3.53956 3.53956 12pM Fe,Midnight 145.4425 139.229 151.656 58pM Fe,Midday 2.02657 2.02657 2.02657 58pM Fe,Midnight 82.62127142857143 74.0157 99.6663 233pM Fe,Midnight 251.73433333333332 242.39 259.185 1160pM Fe,Midday 1.5260605714285715 0.703192 2.29226 1160pM Fe,Midnight 404.47925 327.74 457.062 High carbon,Dark 233.81409333333332 19.7999 416.748 High carbon,Light 96.22568615384615 9.70802 237.304 Low carbon,Dark 102.515 102.515 102.515 Phloroglucinol 78.06123333333333 36.8818 105.158 Silicon starvation,12h 47.8597 47.8597 47.8597