condition mean min max 12pM Fe,Midday 49.1279 49.1279 49.1279 12pM Fe,Midnight 33.890699999999995 32.6656 35.1158 58pM Fe,Midday 37.8719 37.8719 37.8719 58pM Fe,Midnight 24.191214285714285 0.0 33.276 233pM Fe,Midnight 23.8889 22.4924 25.8248 1160pM Fe,Midday 35.3409 32.7901 39.7278 1160pM Fe,Midnight 17.954816666666666 13.0297 23.0382 High carbon,Dark 27.971433333333334 16.1962 40.2571 High carbon,Light 23.858709230769232 2.70077 42.5184 Low carbon,Dark 18.7711 18.7711 18.7711 Phloroglucinol 17.083533333333335 14.5715 18.8198 Silicon starvation,12h 45.1915 45.1915 45.1915