condition mean min max Control 0.08667072222222222 0.0 0.2602046666666667 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.026538000000000003 0.0 0.079614 Potassium deficiency 0.0 0.0 0.0 Heat 0.060917 0.03821 0.08362399999999999