condition mean min max ZT0-3 0.014301349999999999 0.0 0.04290405 ZT4-7 0.0 0.0 0.0 ZT8-11 0.04406205 0.04406205 0.04406205 ZT12-15 0.0 0.0 0.0 ZT16-19 0.0411632 0.0411632 0.0411632 ZT20-23 0.0 0.0 0.0