condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.01652988888888889 0.0 0.04958966666666667 Potassium deficiency 0.019239655555555558 0.0 0.05771896666666667 Heat 0.0 0.0 0.0