condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.007945411111111111 0.0 0.02383623333333333 Potassium deficiency 0.0028970222222222224 0.0 0.008691066666666667 Heat 0.0 0.0 0.0