condition mean min max 12pM Fe,Midday 24.6855 24.6855 24.6855 12pM Fe,Midnight 19.022550000000003 16.4141 21.631 58pM Fe,Midday 16.5844 16.5844 16.5844 58pM Fe,Midnight 8.761144285714286 0.0 11.2097 233pM Fe,Midnight 5.952083333333333 5.12446 6.94278 1160pM Fe,Midday 13.301942857142857 11.5896 14.9187 1160pM Fe,Midnight 17.9820325 3.45002 30.4524 High carbon,Dark 33.19914466666667 7.84946 122.809 High carbon,Light 25.793583076923078 1.8577 73.2691 Low carbon,Dark 10.7711 10.7711 10.7711 Phloroglucinol 692.8 487.729 807.789 Silicon starvation,12h 20.6778 20.6778 20.6778