condition mean min max 12pM Fe,Midday 30.9267 30.9267 30.9267 12pM Fe,Midnight 23.8657 23.8447 23.8867 58pM Fe,Midday 31.4938 31.4938 31.4938 58pM Fe,Midnight 18.013414285714287 15.796 21.1124 233pM Fe,Midnight 14.066766666666666 13.9103 14.3068 1160pM Fe,Midday 17.409971428571428 15.5408 18.7644 1160pM Fe,Midnight 7.9098625 5.12281 11.9124 High carbon,Dark 14.270058 5.56369 22.4124 High carbon,Light 11.006427307692308 0.902865 20.8066 Low carbon,Dark 10.9752 10.9752 10.9752 Phloroglucinol 15.835586666666666 9.72006 26.3985 Silicon starvation,12h 13.5259 13.5259 13.5259