condition mean min max ZT0-3 83.0008 70.1918 94.20025 ZT4-7 118.845 118.845 118.845 ZT8-11 101.1378 101.1378 101.1378 ZT12-15 168.04425 150.519 185.5695 ZT16-19 142.181 142.181 142.181 ZT20-23 141.70575000000002 141.70575000000002 141.70575000000002