condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.010775155555555556 0.0 0.03232546666666667 Phosphate deficiency 0.008796744444444443 0.0 0.026390233333333332 Potassium deficiency 0.009128166666666668 0.0 0.027384500000000003 Heat 0.0 0.0 0.0