condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.035314222222222226 0.0 0.10594266666666667 Phosphate deficiency 0.028659000000000004 0.0 0.08597700000000001 Potassium deficiency 0.0 0.0 0.0 Heat 0.0 0.0 0.0