condition mean min max ZT0-3 7443.15 7443.15 7443.15 ZT4-7 5907.8 5907.8 5907.8 ZT8-11 5535.5 5535.5 5535.5 ZT12-15 4464.7 4464.7 4464.7 ZT16-19 4266.55 4266.55 4266.55 ZT20-23 5440.2 5440.2 5440.2