condition mean min max ZT0-3 10322.349999999999 10322.349999999999 10322.349999999999 ZT4-7 7773.2 7773.2 7773.2 ZT8-11 8575.95 8575.95 8575.95 ZT12-15 8776.25 8776.25 8776.25 ZT16-19 8509.45 8509.45 8509.45 ZT20-23 10177.45 10177.45 10177.45