condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.004664611111111111 0.0 0.013993833333333332 Phosphate deficiency 0.038879555555555556 0.0 0.11663866666666667 Potassium deficiency 0.0 0.0 0.0 Heat 0.0 0.0 0.0