condition mean min max 12pM Fe,Midday 0.281236 0.281236 0.281236 12pM Fe,Midnight 203.9635 189.231 218.696 58pM Fe,Midday 0.497702 0.497702 0.497702 58pM Fe,Midnight 171.97885714285715 159.908 199.951 233pM Fe,Midnight 430.78133333333335 426.485 437.338 1160pM Fe,Midday 0.096825 0.0 0.456615 1160pM Fe,Midnight 336.4125 305.012 362.26 High carbon,Dark 219.91486666666665 110.178 497.447 High carbon,Light 80.61071230769231 4.12047 303.725 Low carbon,Dark 135.729 135.729 135.729 Phloroglucinol 106.0014 99.2142 116.664 Silicon starvation,12h 109.13 109.13 109.13