condition mean min max 4 h after light 2.7608123333333334 2.651714 2.89889 8 h after light 2.042829 1.5199479999999999 2.380197 12 h after light 1.3760243333333333 1.3303969999999998 1.465338 16 h after light 2.7835823333333334 2.411677 3.2931489999999997 4 h after dark 2.253852 2.100998 2.502504 8 h after dark 1.5270266666666668 1.4765620000000002 1.5604799999999999