condition mean min max 12pM Fe,Midday 41.8063 41.8063 41.8063 12pM Fe,Midnight 34.2351 29.5164 38.9538 58pM Fe,Midday 29.0168 29.0168 29.0168 58pM Fe,Midnight 31.763685714285714 23.9549 68.1723 233pM Fe,Midnight 25.6178 25.0834 26.5134 1160pM Fe,Midday 21.502971428571428 18.103 23.6262 1160pM Fe,Midnight 13.263016666666667 10.5837 15.9063 High carbon,Dark 27.343137333333335 3.03946 41.3479 High carbon,Light 20.03516 3.83855 40.4812 Low carbon,Dark 19.6322 19.6322 19.6322 Phloroglucinol 14.7205 11.4161 17.4588 Silicon starvation,12h 79.9793 79.9793 79.9793