condition mean min max 12pM Fe,Midday 35.7024 35.7024 35.7024 12pM Fe,Midnight 29.768549999999998 24.2874 35.2497 58pM Fe,Midday 27.5532 27.5532 27.5532 58pM Fe,Midnight 34.35388571428572 17.6415 95.4265 233pM Fe,Midnight 27.1867 26.8553 27.7895 1160pM Fe,Midday 29.929671428571428 24.052 35.0679 1160pM Fe,Midnight 17.139591666666668 10.3147 22.257 High carbon,Dark 25.24548 16.2424 38.7186 High carbon,Light 24.392915384615385 1.8964 64.146 Low carbon,Dark 15.2671 15.2671 15.2671 Phloroglucinol 26.018733333333333 18.335 32.7369 Silicon starvation,12h 39.0998 39.0998 39.0998