condition mean min max ZT0-3 95.600825 66.81715 124.3845 ZT4-7 10.8226 10.8226 10.8226 ZT8-11 5.18881 5.18881 5.18881 ZT12-15 0 0 0 ZT16-19 17.5561 17.5561 17.5561 ZT20-23 45.79985 45.79985 45.79985