condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.03273666666666667 0.0 0.09821 Phosphate deficiency 0.0 0.0 0.0 Potassium deficiency 0.0 0.0 0.0 Heat 0.023467000000000002 0.0 0.046934000000000003