condition mean min max ZT0-3 4361.6 4361.6 4361.6 ZT4-7 3396.5 3396.5 3396.5 ZT8-11 3123.7 3123.7 3123.7 ZT12-15 3412.5 3412.5 3412.5 ZT16-19 4612.5 4612.5 4612.5 ZT20-23 4766.8 4766.8 4766.8