condition mean min max Control 0.00371645 0.0 0.0222987 Nitrogen deficiency 0.028901577777777777 0.0 0.0496124 Phosphate deficiency 0.06688565555555556 0.0 0.1928409 Potassium deficiency 0.07287994444444444 0.0 0.196686 Heat 0.0 0.0 0.0