condition mean min max ZT0-3 144.05 144.05 144.05 ZT4-7 138.2 138.2 138.2 ZT8-11 89.05 89.05 89.05 ZT12-15 90.1 90.1 90.1 ZT16-19 82.6 82.6 82.6 ZT20-23 86.19999999999999 86.19999999999999 86.19999999999999