condition mean min max ZT0-3 0.051759792500000006 0.0 0.10351958500000001 ZT4-7 0.0 0.0 0.0 ZT8-11 0.07243831399999999 0.0 0.14487662799999998 ZT12-15 0.0 0.0 0.0 ZT16-19 0.0 0.0 0.0 ZT20-23 0.0 0.0 0.0