condition mean min max ZT0-3 0.0 0.0 0.0 ZT4-7 0.0 0.0 0.0 ZT8-11 0.00706375 0.00706375 0.00706375 ZT12-15 0.00848995 0.00848995 0.00848995 ZT16-19 0.0 0.0 0.0 ZT20-23 0.0 0.0 0.0