condition mean min max 12pM Fe,Midday 26.2238 26.2238 26.2238 12pM Fe,Midnight 42.251000000000005 40.4373 44.0647 58pM Fe,Midday 23.204 23.204 23.204 58pM Fe,Midnight 32.26107142857143 0.0 40.8855 233pM Fe,Midnight 21.1155 17.0968 24.7786 1160pM Fe,Midday 21.069757142857142 16.7109 25.3259 1160pM Fe,Midnight 16.289161666666665 9.71024 23.5175 High carbon,Dark 44.013746 5.01622 76.0168 High carbon,Light 34.01032307692308 1.59706 91.8682 Low carbon,Dark 71.2659 71.2659 71.2659 Phloroglucinol 3.80862 3.43017 4.31255 Silicon starvation,12h 20.8373 20.8373 20.8373