condition mean min max 12pM Fe,Midday 23.3718 23.3718 23.3718 12pM Fe,Midnight 7.9757549999999995 7.84958 8.10193 58pM Fe,Midday 14.1563 14.1563 14.1563 58pM Fe,Midnight 7.308442857142857 0.0 9.1337 233pM Fe,Midnight 3.89142 3.20562 4.93285 1160pM Fe,Midday 11.061057142857143 9.48662 12.6859 1160pM Fe,Midnight 2.854359166666667 2.07178 3.51531 High carbon,Dark 8.015666 1.70038 16.7522 High carbon,Light 5.476235615384615 0.163801 17.7408 Low carbon,Dark 6.32973 6.32973 6.32973 Phloroglucinol 5.49237 3.60169 6.86035 Silicon starvation,12h 5.61992 5.61992 5.61992