condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 1.915441111111111 0.83712 2.84582 Phosphate deficiency 4.270214444444444 0.0 11.19655 Potassium deficiency 2.5049466666666667 0.0 7.51484 Heat 0.0 0.0 0.0