condition mean min max 12pM Fe,Midday 51.9157 51.9157 51.9157 12pM Fe,Midnight 32.0895 29.8916 34.2874 58pM Fe,Midday 31.1507 31.1507 31.1507 58pM Fe,Midnight 19.989214285714286 0.0 25.7244 233pM Fe,Midnight 16.302733333333332 15.6801 16.9297 1160pM Fe,Midday 29.604814285714284 26.1904 32.1701 1160pM Fe,Midnight 12.383383333333333 5.28496 18.3741 High carbon,Dark 14.454684666666667 2.91498 26.5612 High carbon,Light 13.865563846153847 2.50049 33.7642 Low carbon,Dark 11.224 11.224 11.224 Phloroglucinol 30.924366666666668 23.8752 37.3436 Silicon starvation,12h 27.51 27.51 27.51