condition mean min max ZT0-3 0.0 0.0 0.0 ZT4-7 0.0045128 0.0045128 0.0045128 ZT8-11 0.003575925 0.003575925 0.003575925 ZT12-15 0.00416717 0.00416717 0.00416717 ZT16-19 0.00329336 0.00329336 0.00329336 ZT20-23 0.0 0.0 0.0