condition mean min max 12pM Fe,Midday 52.1812 52.1812 52.1812 12pM Fe,Midnight 8.196024999999999 7.96918 8.42287 58pM Fe,Midday 52.1457 52.1457 52.1457 58pM Fe,Midnight 4.9638471428571425 0.0 6.6434 233pM Fe,Midnight 12.247366666666666 10.8577 13.4078 1160pM Fe,Midday 38.819185714285716 35.1762 42.4692 1160pM Fe,Midnight 1.0081570833333333 0.306133 1.83595 High carbon,Dark 13.102030666666666 2.02422 26.9446 High carbon,Light 14.970364615384614 1.93341 33.446 Low carbon,Dark 18.3816 18.3816 18.3816 Phloroglucinol 7.54943 2.62956 15.2894 Silicon starvation,12h 32.8037 32.8037 32.8037