condition mean min max 12pM Fe,Midday 34.9634 34.9634 34.9634 12pM Fe,Midnight 43.7565 43.1112 44.4018 58pM Fe,Midday 32.1271 32.1271 32.1271 58pM Fe,Midnight 50.866685714285715 35.2342 119.51 233pM Fe,Midnight 40.025133333333336 35.0113 43.1295 1160pM Fe,Midday 39.152657142857144 34.8971 42.8741 1160pM Fe,Midnight 19.979825 12.9734 26.0969 High carbon,Dark 21.314007333333333 5.8701 49.6483 High carbon,Light 18.985236076923076 0.791669 50.0307 Low carbon,Dark 38.7866 38.7866 38.7866 Phloroglucinol 23.173933333333334 21.2544 26.5691 Silicon starvation,12h 46.0984 46.0984 46.0984