condition mean min max 12pM Fe,Midday 32.7207 32.7207 32.7207 12pM Fe,Midnight 37.299899999999994 35.4051 39.1947 58pM Fe,Midday 45.0191 45.0191 45.0191 58pM Fe,Midnight 56.16074285714286 36.0561 134.471 233pM Fe,Midnight 88.09193333333333 86.5847 90.2261 1160pM Fe,Midday 14.570185714285714 10.2204 21.9309 1160pM Fe,Midnight 117.47084166666667 65.7805 152.115 High carbon,Dark 169.03360666666666 41.1075 361.57 High carbon,Light 140.84915307692307 1.59192 417.775 Low carbon,Dark 43.9497 43.9497 43.9497 Phloroglucinol 43.53693333333333 10.4031 65.1849 Silicon starvation,12h 88.5655 88.5655 88.5655