condition mean min max ZT0-3 1.2405042499999999 0.5785335 1.902475 ZT4-7 0.369648 0.369648 0.369648 ZT8-11 0.17384100000000002 0.17384100000000002 0.17384100000000002 ZT12-15 0 0 0 ZT16-19 0.1484065 0.1484065 0.1484065 ZT20-23 0.40627399999999997 0.40627399999999997 0.40627399999999997