condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.010081944444444444 0.0 0.030245833333333333 Potassium deficiency 0.011261755555555556 0.0 0.03378526666666667 Heat 0.0 0.0 0.0