condition mean min max Control 0.00052008 0.0 0.00312048 Nitrogen deficiency 0.0018637222222222223 0.0 0.005591166666666667 Phosphate deficiency 0.0010479999999999999 0.0 0.0031439999999999997 Potassium deficiency 0.0 0.0 0.0 Heat 0.0 0.0 0.0