condition mean min max 12pM Fe,Midday 0.586205 0.586205 0.586205 12pM Fe,Midnight 0.405045 0.20046 0.60963 58pM Fe,Midday 0.0 0.0 0.0 58pM Fe,Midnight 0.0 0.0 0.0 233pM Fe,Midnight 0.24522733333333332 0.121129 0.371173 1160pM Fe,Midday 0.13347114285714287 0.0 0.468957 1160pM Fe,Midnight 0.08966258333333334 0.0 0.471285 High carbon,Dark 0.5937874 0.0 2.45788 High carbon,Light 1.3035601538461539 0.0 6.63992 Low carbon,Dark 0.635041 0.635041 0.635041 Phloroglucinol 7.67028 5.43562 10.6526 Silicon starvation,12h 1.0006 1.0006 1.0006