condition mean min max 12pM Fe,Midday 47.3118 47.3118 47.3118 12pM Fe,Midnight 39.41545 34.7776 44.0533 58pM Fe,Midday 33.2892 33.2892 33.2892 58pM Fe,Midnight 20.20767142857143 0.0 26.7532 233pM Fe,Midnight 15.7256 14.1342 16.9213 1160pM Fe,Midday 23.155514285714286 18.6949 26.7133 1160pM Fe,Midnight 37.92675666666667 8.30208 63.4071 High carbon,Dark 17.446664 5.09848 28.308 High carbon,Light 16.729678307692307 0.894878 37.8603 Low carbon,Dark 17.2903 17.2903 17.2903 Phloroglucinol 26.1876 17.5023 33.8756 Silicon starvation,12h 29.1892 29.1892 29.1892