condition mean min max 12pM Fe,Midday 13.6082 13.6082 13.6082 12pM Fe,Midnight 14.568200000000001 14.3246 14.8118 58pM Fe,Midday 36.711 36.711 36.711 58pM Fe,Midnight 20.958257142857143 0.0 44.7833 233pM Fe,Midnight 7.9546866666666665 7.81844 8.16473 1160pM Fe,Midday 3.48525 2.10181 4.97233 1160pM Fe,Midnight 8.588346666666666 4.67021 12.2117 High carbon,Dark 14.900060666666667 4.47145 25.9443 High carbon,Light 6.427362307692308 0.449598 12.6883 Low carbon,Dark 6.20239 6.20239 6.20239 Phloroglucinol 25.919633333333334 15.0787 41.3816 Silicon starvation,12h 10.8586 10.8586 10.8586