condition mean min max 3 h after light 1084.6849166666666 539.698 1747.2 7 h after light 1050.4704166666666 436.617 1504.6 11 h after light 961.6930833333333 518.452 1684.69 2 h after dark 905.2688333333333 480.893 1611.14 6 h after dark 1002.555 531.189 1545.84 10 h after dark 1101.274 490.897 1670.99