condition mean min max ZT0-3 366.235 345.216 387.254 ZT4-7 272.19399999999996 272.19399999999996 272.19399999999996 ZT8-11 92.41669999999999 92.41669999999999 92.41669999999999 ZT12-15 0 0 0 ZT16-19 112.127 112.127 112.127 ZT20-23 298.06050000000005 298.06050000000005 298.06050000000005