condition mean min max Control 0.0027428277777777777 0.0 0.016456966666666666 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.002987177777777778 0.0 0.008961533333333334 Potassium deficiency 0.0 0.0 0.0 Heat 0.0 0.0 0.0