condition mean min max 1 h after light 25.708000845 22.74609832 28.66990337 3 h after light 21.899600306666667 18.79342074 26.70805297 5 h after light 17.78920892 15.72183643 19.08164024 7 h after light 15.11356806 13.18147926 16.39327209 9 h after light 15.55636638 14.98007252 15.98911282 11 h after light 15.28167689 13.56259725 16.20112773 13 h after light 17.29958882 16.38734711 18.8240615 15 h after light 17.28708788666667 13.84194923 19.11254913 1 h after dark 16.256445493333334 15.64211716 16.87278402 3 h after dark 17.139466586666664 14.88119938 18.60266498 5 h after dark 16.47347981 15.12926255 18.3323692 7 h after dark 15.13801191 13.078992199999998 16.6360113