condition mean min max ZT0-3 0.00947653975 0.0 0.0189530795 ZT4-7 0.0103884465 0.0 0.020776893 ZT8-11 0.083610284 0.05925965 0.107960918 ZT12-15 0.11288792275000001 0.093319073 0.13245677250000001 ZT16-19 0.018569668 0.0 0.037139336 ZT20-23 0.018565184 0.0 0.037130368