condition mean min max 4 h after light 403.0043245 374.362872 431.645777 8 h after light 460.211719 455.575997 464.847441 12 h after light 456.24694750000003 436.301437 476.192458 4 h after dark 558.2356075 404.616672 711.854543 8 h after dark 537.2780255 480.062774 594.493277 12 h after dark 315.477194 315.477194 315.477194