condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.004570544444444445 0.0 0.007157766666666667 Phosphate deficiency 0.007241644444444444 0.0 0.02172493333333333 Potassium deficiency 0.0 0.0 0.0 Heat 0.0 0.0 0.0