condition mean min max ZT0-3 0.39643454375 0.3380772435 0.454791844 ZT4-7 0.6312098432500001 0.100828648 1.1615910385000001 ZT8-11 0.0 0.0 0.0 ZT12-15 0.0 0.0 0.0 ZT16-19 0.0 0.0 0.0 ZT20-23 0.0 0.0 0.0