condition mean min max 12pM Fe,Midday 69.0586 69.0586 69.0586 12pM Fe,Midnight 62.56975 52.7696 72.3699 58pM Fe,Midday 47.3081 47.3081 47.3081 58pM Fe,Midnight 64.15872857142857 44.4979 87.9906 233pM Fe,Midnight 58.5081 55.6478 60.4961 1160pM Fe,Midday 47.99238571428572 35.7374 57.2263 1160pM Fe,Midnight 347.15021666666667 46.4343 567.341 High carbon,Dark 193.35907333333333 51.6234 823.414 High carbon,Light 216.07946923076923 22.1291 579.423 Low carbon,Dark 39.0147 39.0147 39.0147 Phloroglucinol 355.21366666666665 218.216 571.651 Silicon starvation,12h 312.929 312.929 312.929