condition mean min max ZT0-3 0.011634025000000001 0.011634025000000001 0.011634025000000001 ZT4-7 0.00715435 0.00715435 0.00715435 ZT8-11 0.0 0.0 0.0 ZT12-15 0.0 0.0 0.0 ZT16-19 0.01473225 0.01473225 0.01473225 ZT20-23 0.0 0.0 0.0