condition mean min max ZT0-3 0.0 0.0 0.0 ZT4-7 6.126 6.126 6.126 ZT8-11 6.12005 6.12005 6.12005 ZT12-15 0 0 0 ZT16-19 0.0 0.0 0.0 ZT20-23 0.0 0.0 0.0