condition mean min max 12pM Fe,Midday 35.4473 35.4473 35.4473 12pM Fe,Midnight 26.3323 25.3909 27.2737 58pM Fe,Midday 33.1257 33.1257 33.1257 58pM Fe,Midnight 20.692371428571427 0.0 27.6986 233pM Fe,Midnight 23.744633333333333 23.0947 24.7786 1160pM Fe,Midday 27.51642857142857 25.1956 30.8315 1160pM Fe,Midnight 12.308280833333335 7.38725 20.263 High carbon,Dark 26.05624 15.1451 46.7201 High carbon,Light 23.051938461538462 16.1836 35.1733 Low carbon,Dark 19.69 19.69 19.69 Phloroglucinol 23.370433333333335 23.0055 23.7806 Silicon starvation,12h 50.1123 50.1123 50.1123