condition mean min max ZT0-3 0.01555124475 0.0 0.0311024895 ZT4-7 0.03511006225 0.018097449499999998 0.052122675 ZT8-11 0.022800689500000002 0.0 0.045601379000000004 ZT12-15 0.011041554750000002 0.0 0.022083109500000003 ZT16-19 0.0212497315 0.0 0.042499463 ZT20-23 0.0176025305 0.0 0.035205061