condition mean min max ZT0-3 112.0055 112.0055 112.0055 ZT4-7 92.8565 92.8565 92.8565 ZT8-11 71.60945000000001 71.60945000000001 71.60945000000001 ZT12-15 82.5085 82.5085 82.5085 ZT16-19 113.6305 113.6305 113.6305 ZT20-23 119.4045 119.4045 119.4045