condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.0016269666666666666 0.0 0.0048809 Phosphate deficiency 0.0 0.0 0.0 Potassium deficiency 0.021681000000000002 0.0 0.065043 Heat 0.0 0.0 0.0