condition mean min max ZT0-3 0.3848965 0.3848965 0.3848965 ZT4-7 0.2375525 0.2375525 0.2375525 ZT8-11 0.2448945 0.2448945 0.2448945 ZT12-15 0.607082 0.607082 0.607082 ZT16-19 1.202725 1.202725 1.202725 ZT20-23 0.5144945 0.5144945 0.5144945