condition mean min max ZT0-3 0.00298963 0.00298963 0.00298963 ZT4-7 0.0 0.0 0.0 ZT8-11 0.0139346 0.0139346 0.0139346 ZT12-15 0.01671425 0.01671425 0.01671425 ZT16-19 0.0142495 0.0142495 0.0142495 ZT20-23 0.0 0.0 0.0