condition mean min max 12pM Fe,Midday 5.12374 5.12374 5.12374 12pM Fe,Midnight 14.5503 14.0824 15.0182 58pM Fe,Midday 2.26686 2.26686 2.26686 58pM Fe,Midnight 14.370742857142858 0.0 20.8438 233pM Fe,Midnight 62.37086666666667 59.3233 65.3387 1160pM Fe,Midday 5.948962857142857 2.42078 9.64464 1160pM Fe,Midnight 34.12401666666667 14.7478 66.9454 High carbon,Dark 168.55482933333332 3.48034 791.829 High carbon,Light 81.60635461538462 0.0 283.944 Low carbon,Dark 30.9247 30.9247 30.9247 Phloroglucinol 48.6095 42.8054 56.6453 Silicon starvation,12h 1.45762 1.45762 1.45762