condition mean min max 2 h after light 474.9886666666667 458.202 485.043 6 h after light 461.178 448.93 470.418 10 h after light 373.903 351.971 403.12 2 h after dark 360.009 344.859 372.962 6 h after dark 404.7366666666667 380.491 428.747 10 h after dark 403.862 390.671 411.927