condition mean min max Control 0.4720819444444444 0.0 1.572474 Nitrogen deficiency 2.604767888888889 1.697198 4.3994 Phosphate deficiency 0.8537278888888888 0.354067 1.85259 Potassium deficiency 1.0099544444444444 0.0 3.029863333333333 Heat 0.5107953333333334 0.4978766666666667 0.523714