condition mean min max 12pM Fe,Midday 46.8414 46.8414 46.8414 12pM Fe,Midnight 45.7051 43.1309 48.2793 58pM Fe,Midday 28.6163 28.6163 28.6163 58pM Fe,Midnight 24.722885714285713 0.0 31.1234 233pM Fe,Midnight 16.410333333333334 15.457 17.5418 1160pM Fe,Midday 23.673314285714287 21.4121 27.0799 1160pM Fe,Midnight 24.590958333333333 17.306 30.3412 High carbon,Dark 40.910544 4.46436 63.0444 High carbon,Light 31.384615384615383 11.4235 53.6306 Low carbon,Dark 32.7178 32.7178 32.7178 Phloroglucinol 47.2735 38.65 59.6327 Silicon starvation,12h 32.1715 32.1715 32.1715