condition mean min max 12pM Fe,Midday 38.9907 38.9907 38.9907 12pM Fe,Midnight 39.140249999999995 37.8024 40.4781 58pM Fe,Midday 52.0947 52.0947 52.0947 58pM Fe,Midnight 53.71595714285714 40.3364 110.443 233pM Fe,Midnight 83.78223333333334 78.392 87.7252 1160pM Fe,Midday 18.690957142857144 15.8703 24.5621 1160pM Fe,Midnight 102.43003333333334 57.8231 148.698 High carbon,Dark 118.52955333333333 45.6984 239.504 High carbon,Light 102.32113100000001 0.841693 277.098 Low carbon,Dark 37.8636 37.8636 37.8636 Phloroglucinol 56.3143 18.7581 79.9047 Silicon starvation,12h 78.4853 78.4853 78.4853