condition mean min max ZT0-3 0.39690067875 0.0 0.7938013575 ZT4-7 0.15184664175 0.0 0.3036932835 ZT8-11 0.09181606099999999 0.0 0.18363212199999998 ZT12-15 0.28473591525 0.071770106 0.49770172450000005 ZT16-19 0.34696903275 0.261351461 0.4325866045 ZT20-23 0.25026852475 0.10447978699999999 0.3960572625