condition mean min max 12pM Fe,Midday 15.1552 15.1552 15.1552 12pM Fe,Midnight 17.46075 15.5775 19.344 58pM Fe,Midday 15.1252 15.1252 15.1252 58pM Fe,Midnight 14.445842857142857 0.0 20.6305 233pM Fe,Midnight 19.457766666666668 18.5224 20.8648 1160pM Fe,Midday 10.295335714285715 8.88151 11.7792 1160pM Fe,Midnight 11.372133333333334 5.98358 20.0978 High carbon,Dark 17.342942666666666 6.14464 25.1928 High carbon,Light 10.943576692307692 0.494407 20.7478 Low carbon,Dark 12.5996 12.5996 12.5996 Phloroglucinol 6.9230366666666665 5.12493 7.84023 Silicon starvation,12h 49.7316 49.7316 49.7316