condition mean min max 12pM Fe,Midday 29.9533 29.9533 29.9533 12pM Fe,Midnight 26.3949 20.8677 31.9221 58pM Fe,Midday 19.0418 19.0418 19.0418 58pM Fe,Midnight 14.512585714285715 0.0 19.5543 233pM Fe,Midnight 15.334333333333333 14.3074 16.0442 1160pM Fe,Midday 21.61734285714286 19.1521 24.5758 1160pM Fe,Midnight 80.20114833333334 6.32507 138.642 High carbon,Dark 20.420560666666667 4.57 65.4497 High carbon,Light 22.504736923076923 1.36963 44.3115 Low carbon,Dark 14.1766 14.1766 14.1766 Phloroglucinol 24.742433333333334 17.4939 32.0968 Silicon starvation,12h 54.6022 54.6022 54.6022