condition mean min max 3 h after light 5.862036666666667 5.04251 6.62244 6 h after light 7.72626 3.76676 10.9259 9 h after light 17.645533333333333 12.4854 23.1499 12 h after light 16.10261 8.17384 24.203 3 h after dark 14.6391 13.4341 16.0722 6 h after dark 9.934586666666666 8.68686 12.154 9 h after dark 6.5972100000000005 6.17969 6.83053 12 h after dark 5.485495 5.06053 5.91046