condition mean min max 12pM Fe,Midday 12.9396 12.9396 12.9396 12pM Fe,Midnight 9.05188 6.39146 11.7123 58pM Fe,Midday 8.69318 8.69318 8.69318 58pM Fe,Midnight 5.112371428571429 0.0 7.71209 233pM Fe,Midnight 3.4926766666666667 3.03447 3.86206 1160pM Fe,Midday 5.379004285714285 3.36809 6.78832 1160pM Fe,Midnight 2.2966816666666667 0.189216 4.51686 High carbon,Dark 4.636044 1.13936 10.1398 High carbon,Light 3.975106923076923 1.12855 7.17473 Low carbon,Dark 2.33626 2.33626 2.33626 Phloroglucinol 6.378056666666667 5.55066 7.87768 Silicon starvation,12h 4.90815 4.90815 4.90815