condition mean min max ZT0-3 125.00450000000001 125.00450000000001 125.00450000000001 ZT4-7 112.631 112.631 112.631 ZT8-11 112.3475 112.3475 112.3475 ZT12-15 108.627 108.627 108.627 ZT16-19 142.1575 142.1575 142.1575 ZT20-23 134.958 134.958 134.958