condition mean min max ZT0-3 12.7758 12.7758 12.7758 ZT4-7 13.328280000000001 13.328280000000001 13.328280000000001 ZT8-11 14.53145 14.53145 14.53145 ZT12-15 20.071495 20.071495 20.071495 ZT16-19 11.2396 11.2396 11.2396 ZT20-23 10.9192 10.9192 10.9192