condition mean min max ZT0-3 5810.95 5810.95 5810.95 ZT4-7 5686.1 5686.1 5686.1 ZT8-11 5119.35 5119.35 5119.35 ZT12-15 5154.6 5154.6 5154.6 ZT16-19 5218.8 5218.8 5218.8 ZT20-23 4588.25 4588.25 4588.25