condition mean min max 12pM Fe,Midday 28.0772 28.0772 28.0772 12pM Fe,Midnight 22.14845 19.7081 24.5888 58pM Fe,Midday 9.15307 9.15307 9.15307 58pM Fe,Midnight 15.519128571428572 0.0 20.5606 233pM Fe,Midnight 6.97822 5.82855 8.24446 1160pM Fe,Midday 10.585562857142857 8.27528 14.7197 1160pM Fe,Midnight 9.3032375 6.07106 13.224 High carbon,Dark 22.567455333333335 7.40086 74.0706 High carbon,Light 11.983467692307693 1.33449 24.5374 Low carbon,Dark 11.206 11.206 11.206 Phloroglucinol 25.235 15.571 41.6141 Silicon starvation,12h 27.7462 27.7462 27.7462