condition mean min max 12pM Fe,Midday 349.192 349.192 349.192 12pM Fe,Midnight 137.36849999999998 122.975 151.762 58pM Fe,Midday 654.856 654.856 654.856 58pM Fe,Midnight 164.50671428571428 0.0 273.086 233pM Fe,Midnight 548.517 529.849 574.5 1160pM Fe,Midday 114.32582857142857 76.1571 158.437 1160pM Fe,Midnight 1157.2245 629.668 1544.11 High carbon,Dark 1466.7878 281.9 3074.56 High carbon,Light 1378.0710615384617 33.7224 3835.33 Low carbon,Dark 347.229 347.229 347.229 Phloroglucinol 253.36333333333334 118.621 339.65 Silicon starvation,12h 779.89 779.89 779.89