condition mean min max ZT0-3 95.85 95.85 95.85 ZT4-7 75.2 75.2 75.2 ZT8-11 101.15 101.15 101.15 ZT12-15 110.3 110.3 110.3 ZT16-19 112.85 112.85 112.85 ZT20-23 105.35 105.35 105.35