condition mean min max 12pM Fe,Midday 140.468 140.468 140.468 12pM Fe,Midnight 37.7536 33.4768 42.0304 58pM Fe,Midday 110.482 110.482 110.482 58pM Fe,Midnight 28.501585714285714 0.0 43.4699 233pM Fe,Midnight 28.418833333333332 22.8529 36.2814 1160pM Fe,Midday 118.75214285714286 100.489 140.1 1160pM Fe,Midnight 7.604195 2.56357 14.448 High carbon,Dark 47.14904666666666 10.2195 115.954 High carbon,Light 78.6338476923077 5.74272 186.194 Low carbon,Dark 39.6275 39.6275 39.6275 Phloroglucinol 45.3947 29.2419 65.9881 Silicon starvation,12h 33.3007 33.3007 33.3007