condition mean min max Control 0.016892899444444446 0.0 0.0442834 Nitrogen deficiency 0.017522814444444444 0.00314765 0.0461162 Phosphate deficiency 0.013750782222222223 0.0 0.0341963 Potassium deficiency 0.0036728666666666666 0.0 0.007030366666666667 Heat 0.028626 0.0 0.057252