condition mean min max Control 0.003451361111111111 0.0 0.010764166666666667 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.0 0.0 0.0 Potassium deficiency 0.026342888888888888 0.0 0.07902866666666666 Heat 0.00460585 0.0 0.0092117