condition mean min max ZT0-3 84.6705 84.6705 84.6705 ZT4-7 67.3794 67.3794 67.3794 ZT8-11 46.67385 46.67385 46.67385 ZT12-15 42.4322 42.4322 42.4322 ZT16-19 155.785 155.785 155.785 ZT20-23 142.3985 142.3985 142.3985