condition mean min max ZT0-3 96.08115000000001 86.2288 105.9335 ZT4-7 74.53174999999999 74.53174999999999 74.53174999999999 ZT8-11 85.3614 85.3614 85.3614 ZT12-15 0 0 0 ZT16-19 92.83145 92.83145 92.83145 ZT20-23 67.69685 67.69685 67.69685