condition mean min max ZT0-3 0.0 0.0 0.0 ZT4-7 0.0 0.0 0.0 ZT8-11 0.0 0.0 0.0 ZT12-15 0.0095203 0.0095203 0.0095203 ZT16-19 0.011877400000000001 0.011877400000000001 0.011877400000000001 ZT20-23 0.0 0.0 0.0