condition mean min max ZT0-3 77.75 77.75 77.75 ZT4-7 99.6 99.6 99.6 ZT8-11 77.95 77.95 77.95 ZT12-15 98.55000000000001 98.55000000000001 98.55000000000001 ZT16-19 103.4 103.4 103.4 ZT20-23 74.65 74.65 74.65