condition mean min max 12pM Fe,Midday 21.5605 21.5605 21.5605 12pM Fe,Midnight 25.55865 25.0195 26.0978 58pM Fe,Midday 11.5718 11.5718 11.5718 58pM Fe,Midnight 36.488728571428574 19.3956 125.647 233pM Fe,Midnight 2.6497066666666664 1.10059 4.16296 1160pM Fe,Midday 1.7358237142857142 0.814626 2.77949 1160pM Fe,Midnight 7.096578333333333 4.06475 10.7981 High carbon,Dark 8.556719133333333 0.560197 15.8783 High carbon,Light 2.13899 0.0 4.19276 Low carbon,Dark 2.29738 2.29738 2.29738 Phloroglucinol 40.36273333333333 12.8459 81.8742 Silicon starvation,12h 0.603308 0.603308 0.603308