condition mean min max 12pM Fe,Midday 61.3338 61.3338 61.3338 12pM Fe,Midnight 30.421300000000002 29.9627 30.8799 58pM Fe,Midday 32.3042 32.3042 32.3042 58pM Fe,Midnight 38.272 11.9365 173.042 233pM Fe,Midnight 11.669633333333334 10.6102 12.3287 1160pM Fe,Midday 31.6468 28.8168 32.6003 1160pM Fe,Midnight 9.792930833333333 6.84934 13.4533 High carbon,Dark 14.419201333333334 2.54986 24.4919 High carbon,Light 16.30042923076923 2.29257 32.6177 Low carbon,Dark 10.2829 10.2829 10.2829 Phloroglucinol 24.9544 14.0312 36.6222 Silicon starvation,12h 45.9755 45.9755 45.9755