condition mean min max 12pM Fe,Midday 26.4994 26.4994 26.4994 12pM Fe,Midnight 51.0434 45.9681 56.1187 58pM Fe,Midday 13.8556 13.8556 13.8556 58pM Fe,Midnight 35.030257142857145 27.0593 42.819 233pM Fe,Midnight 3.61393 3.43204 3.8257 1160pM Fe,Midday 9.604707142857142 7.95828 11.4273 1160pM Fe,Midnight 8.4092075 5.80235 10.9086 High carbon,Dark 5.760914 3.01662 8.7023 High carbon,Light 4.95444076923077 1.78428 9.12024 Low carbon,Dark 2.74021 2.74021 2.74021 Phloroglucinol 9.26402 8.37808 10.5042 Silicon starvation,12h 26.728 26.728 26.728