condition mean min max 12pM Fe,Midday 1.12803 1.12803 1.12803 12pM Fe,Midnight 4.931585 4.48542 5.37775 58pM Fe,Midday 2.28984 2.28984 2.28984 58pM Fe,Midnight 6.489631428571428 0.0 10.9019 233pM Fe,Midnight 17.7565 17.6866 17.8107 1160pM Fe,Midday 0.4464104285714286 0.323201 0.611733 1160pM Fe,Midnight 31.011865 8.33568 65.1141 High carbon,Dark 16.53765 1.05168 37.8705 High carbon,Light 6.5733060000000005 0.279246 17.2663 Low carbon,Dark 8.30247 8.30247 8.30247 Phloroglucinol 3.6472636666666665 0.964871 5.15367 Silicon starvation,12h 11.7037 11.7037 11.7037