condition mean min max ZT0-3 106.15 106.15 106.15 ZT4-7 119.4 119.4 119.4 ZT8-11 123.15 123.15 123.15 ZT12-15 221.55 221.55 221.55 ZT16-19 124.55000000000001 124.55000000000001 124.55000000000001 ZT20-23 119.55 119.55 119.55