condition mean min max 12pM Fe,Midday 1.98348 1.98348 1.98348 12pM Fe,Midnight 1.025552 0.847844 1.20326 58pM Fe,Midday 0.0 0.0 0.0 58pM Fe,Midnight 0.42499185714285714 0.0 0.899515 233pM Fe,Midnight 0.06846633333333334 0.0 0.102937 1160pM Fe,Midday 0.9729501428571429 0.402546 1.42979 1160pM Fe,Midnight 0.43715825 0.0 1.2572 High carbon,Dark 4.670452666666667 1.47841 20.3209 High carbon,Light 4.287365384615384 0.0 14.0815 Low carbon,Dark 2.95449 2.95449 2.95449 Phloroglucinol 19.436533333333333 13.4008 30.3048 Silicon starvation,12h 18.997 18.997 18.997