condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.05074488888888889 0.0 0.15223466666666666 Potassium deficiency 0.17693255555555557 0.0 0.3542166666666667 Heat 0.39501000000000003 0.0 0.7900200000000001