condition mean min max 12pM Fe,Midday 24.3816 24.3816 24.3816 12pM Fe,Midnight 28.09675 25.0127 31.1808 58pM Fe,Midday 11.0785 11.0785 11.0785 58pM Fe,Midnight 13.367642857142856 0.0 16.9406 233pM Fe,Midnight 12.986833333333333 10.8249 14.1581 1160pM Fe,Midday 10.857764285714286 8.29163 14.1095 1160pM Fe,Midnight 9.541655 3.90405 14.5472 High carbon,Dark 10.479905333333333 2.8765 31.1034 High carbon,Light 5.6192533846153845 0.0 12.482 Low carbon,Dark 10.1725 10.1725 10.1725 Phloroglucinol 11.968666666666667 8.4649 13.7481 Silicon starvation,12h 26.9948 26.9948 26.9948