condition mean min max ZT0-3 0.0 0.0 0.0 ZT4-7 0.0 0.0 0.0 ZT8-11 0.10260999999999999 0.10260999999999999 0.10260999999999999 ZT12-15 0.0 0.0 0.0 ZT16-19 0.051701833333333336 0.051701833333333336 0.051701833333333336 ZT20-23 0.05928050000000001 0.05928050000000001 0.05928050000000001