condition mean min max 12pM Fe,Midday 85.7834 85.7834 85.7834 12pM Fe,Midnight 29.1054 28.0379 30.1729 58pM Fe,Midday 67.4275 67.4275 67.4275 58pM Fe,Midnight 19.160657142857143 0.0 24.7983 233pM Fe,Midnight 22.7974 21.2306 24.4475 1160pM Fe,Midday 69.77234285714286 66.0575 72.4086 1160pM Fe,Midnight 84.29887583333334 9.92931 149.024 High carbon,Dark 43.10712 18.2186 142.671 High carbon,Light 56.80455953846154 0.905464 122.07 Low carbon,Dark 23.8963 23.8963 23.8963 Phloroglucinol 142.92233333333334 136.549 155.295 Silicon starvation,12h 100.659 100.659 100.659