condition mean min max 12pM Fe,Midday 5.09652 5.09652 5.09652 12pM Fe,Midnight 3.4406749999999997 3.26165 3.6197 58pM Fe,Midday 3.46895 3.46895 3.46895 58pM Fe,Midnight 2.954244 0.0 6.06005 233pM Fe,Midnight 2.29017 1.75348 2.92981 1160pM Fe,Midday 2.760872857142857 1.80713 3.97215 1160pM Fe,Midnight 1.2473951666666667 0.331319 4.06466 High carbon,Dark 48.984376 2.51892 254.877 High carbon,Light 48.43043615384615 1.06211 180.124 Low carbon,Dark 6.3705 6.3705 6.3705 Phloroglucinol 6.407516666666667 6.14323 6.6921 Silicon starvation,12h 4.90729 4.90729 4.90729