condition mean min max 4 h after light 272.2561333333333 251.5051 283.9025 8 h after light 57.207330000000006 51.017070000000004 63.208490000000005 12 h after light 64.14979333333333 51.83348 74.69717 16 h after light 331.00146666666666 268.1842 378.0295 4 h after dark 241.14786666666666 233.2756 249.4182 8 h after dark 462.5852 315.0366 645.2944