condition mean min max ZT0-3 5564.3 5564.3 5564.3 ZT4-7 6310.8 6310.8 6310.8 ZT8-11 5790.1 5790.1 5790.1 ZT12-15 5039.1 5039.1 5039.1 ZT16-19 5114.85 5114.85 5114.85 ZT20-23 5210.8 5210.8 5210.8