condition mean min max Control 5.267508888888889 3.38998 9.24278 Nitrogen deficiency 9.6983 5.16745 15.392933333333334 Phosphate deficiency 3.9723922222222225 2.56732 5.79079 Potassium deficiency 3.733227777777778 2.74841 4.4008400000000005 Heat 6.118634999999999 5.816356666666667 6.420913333333333