condition mean min max 12pM Fe,Midday 61.2221 61.2221 61.2221 12pM Fe,Midnight 48.707449999999994 45.6915 51.7234 58pM Fe,Midday 34.4152 34.4152 34.4152 58pM Fe,Midnight 21.854757142857142 0.0 32.4774 233pM Fe,Midnight 15.786233333333334 13.3946 19.6103 1160pM Fe,Midday 27.84557142857143 18.9809 37.7046 1160pM Fe,Midnight 17.933995 5.69464 32.9874 High carbon,Dark 20.606133333333332 2.35571 40.3284 High carbon,Light 19.53829076923077 1.69611 47.0856 Low carbon,Dark 14.0447 14.0447 14.0447 Phloroglucinol 71.77793333333334 54.16 91.9832 Silicon starvation,12h 66.7983 66.7983 66.7983