condition mean min max 4 h after light 304.041988 279.574051 328.509925 8 h after light 335.47593400000005 329.991797 340.960071 12 h after light 309.81746599999997 294.715374 324.919558 4 h after dark 400.0393845 345.75958 454.319189 8 h after dark 390.8700245 363.712619 418.02743 12 h after dark 394.385903 394.385903 394.385903