condition mean min max 12pM Fe,Midday 570.702 570.702 570.702 12pM Fe,Midnight 389.8455 356.998 422.693 58pM Fe,Midday 970.553 970.553 970.553 58pM Fe,Midnight 688.742 365.551 1979.29 233pM Fe,Midnight 221.14 183.776 241.492 1160pM Fe,Midday 207.75414285714285 174.935 254.94 1160pM Fe,Midnight 527.213 342.238 707.255 High carbon,Dark 287.70582666666667 17.6493 537.996 High carbon,Light 215.54452692307692 3.77105 438.162 Low carbon,Dark 104.046 104.046 104.046 Phloroglucinol 835.287 652.432 978.687 Silicon starvation,12h 115.629 115.629 115.629