condition mean min max Control 0.0811365 0.0 0.243904 Nitrogen deficiency 0.11653744444444444 0.0 0.22487000000000001 Phosphate deficiency 0.0 0.0 0.0 Potassium deficiency 0.24569066666666664 0.0 0.5141733333333333 Heat 0.0 0.0 0.0