condition mean min max 12pM Fe,Midday 87.5252 87.5252 87.5252 12pM Fe,Midnight 47.689099999999996 43.4648 51.9134 58pM Fe,Midday 74.2954 74.2954 74.2954 58pM Fe,Midnight 47.284171428571426 37.9498 66.6253 233pM Fe,Midnight 35.52923333333333 33.4651 38.2235 1160pM Fe,Midday 70.74602857142857 59.0216 77.082 1160pM Fe,Midnight 35.16553333333333 16.348 48.6335 High carbon,Dark 42.48626 10.6814 81.5746 High carbon,Light 51.76034846153846 9.70963 88.9295 Low carbon,Dark 46.5962 46.5962 46.5962 Phloroglucinol 39.393633333333334 33.3269 46.6853 Silicon starvation,12h 99.9181 99.9181 99.9181