condition mean min max ZT0-3 80.2024 80.2024 80.2024 ZT4-7 77.32955000000001 77.32955000000001 77.32955000000001 ZT8-11 66.94245000000001 66.94245000000001 66.94245000000001 ZT12-15 73.6603 73.6603 73.6603 ZT16-19 80.6565 80.6565 80.6565 ZT20-23 79.0442 79.0442 79.0442