condition mean min max Control 0.3405388888888889 0.0 0.7700856666666667 Nitrogen deficiency 0.3571231111111111 0.0 0.83162 Phosphate deficiency 0.0 0.0 0.0 Potassium deficiency 0.19469333333333336 0.0 0.58408 Heat 0.16650099999999998 0.0 0.33300199999999996