condition mean min max 1 h after light 17.986077526666666 11.83141712 21.63235502 3 h after light 15.86769687 12.73845597 19.4404283 5 h after light 18.11925550666667 15.02196635 22.127335100000003 7 h after light 18.190820563333332 15.70482328 20.18134682 9 h after light 16.805265173333332 12.76126837 21.06239331 11 h after light 15.970152853333333 12.1168983 19.40288461 13 h after light 18.177599923333332 13.91363892 21.63084658 15 h after light 16.548190173333335 13.46376275 18.52695276 1 h after dark 20.185729806666664 14.45119705 24.54291695 3 h after dark 18.318214103333332 15.17792536 23.17935548 5 h after dark 20.80069840666667 15.80941989 24.96154521 7 h after dark 28.675049556666664 27.82919543 29.51588819