condition mean min max 12pM Fe,Midday 47.5328 47.5328 47.5328 12pM Fe,Midnight 32.09015 31.485 32.6953 58pM Fe,Midday 31.1304 31.1304 31.1304 58pM Fe,Midnight 15.687057142857142 0.0 21.2411 233pM Fe,Midnight 14.1148 12.3536 16.0088 1160pM Fe,Midday 18.892457142857143 13.8084 23.0689 1160pM Fe,Midnight 7.3826133333333335 4.81441 11.4754 High carbon,Dark 17.104258 0.5932 49.3206 High carbon,Light 8.724164307692307 0.611686 26.8473 Low carbon,Dark 28.5845 28.5845 28.5845 Phloroglucinol 2.2674666666666665 1.18312 2.81436 Silicon starvation,12h 1.2777 1.2777 1.2777