condition mean min max 12pM Fe,Midday 50.3962 50.3962 50.3962 12pM Fe,Midnight 39.16435 37.3975 40.9312 58pM Fe,Midday 38.4244 38.4244 38.4244 58pM Fe,Midnight 37.47524285714286 0.0 52.7573 233pM Fe,Midnight 24.342933333333335 23.3178 25.3807 1160pM Fe,Midday 22.596314285714286 21.6105 24.5234 1160pM Fe,Midnight 23.917525 12.53 39.0367 High carbon,Dark 28.242674 3.22261 48.5062 High carbon,Light 20.75433230769231 7.52411 41.0678 Low carbon,Dark 27.612 27.612 27.612 Phloroglucinol 31.327066666666667 31.0351 31.5796 Silicon starvation,12h 24.6248 24.6248 24.6248