condition mean min max ZT0-3 7510.55 7510.55 7510.55 ZT4-7 4543.9 4543.9 4543.9 ZT8-11 4098.15 4098.15 4098.15 ZT12-15 3896.8 3896.8 3896.8 ZT16-19 5634.65 5634.65 5634.65 ZT20-23 7612.4 7612.4 7612.4