condition mean min max 12pM Fe,Midday 41.8029 41.8029 41.8029 12pM Fe,Midnight 50.13095 47.549 52.7129 58pM Fe,Midday 35.0626 35.0626 35.0626 58pM Fe,Midnight 55.657871428571426 29.7773 154.795 233pM Fe,Midnight 19.792533333333335 17.6269 21.5058 1160pM Fe,Midday 33.97544285714286 28.6331 39.3639 1160pM Fe,Midnight 15.762455 5.80461 25.7886 High carbon,Dark 17.154596 2.18077 31.5881 High carbon,Light 36.28351823076923 0.512707 95.5559 Low carbon,Dark 16.982 16.982 16.982 Phloroglucinol 19.86746666666667 12.0059 28.9063 Silicon starvation,12h 30.474 30.474 30.474