condition mean min max ZT0-3 0.0 0.0 0.0 ZT4-7 1.56705 1.56705 1.56705 ZT8-11 5.463369999999999 5.463369999999999 5.463369999999999 ZT12-15 0 0 0 ZT16-19 0.2643755 0.2643755 0.2643755 ZT20-23 0.0533855 0.0533855 0.0533855