condition mean min max ZT0-3 0.13303347499999998 0.11293144999999999 0.15313549999999998 ZT4-7 0.03897375 0.03897375 0.03897375 ZT8-11 0.07677835 0.07677835 0.07677835 ZT12-15 0 0 0 ZT16-19 0.03771465 0.03771465 0.03771465 ZT20-23 0.07566010000000001 0.07566010000000001 0.07566010000000001