condition mean min max 1 h after light 2.802234315 2.802234315 2.802234315 3 h after light 2.0402153715 1.521121748 2.559308995 5 h after light 3.910529082 3.5915297639999997 4.2295284 7 h after light 7.1411151805 6.519009773 7.763220587999999 9 h after light 7.9778004424999995 7.811745889 8.143854996 11 h after light 9.9672666595 8.997900319 10.936633 1 h after dark 8.519520687 6.265156494 10.77388488 3 h after dark 13.1800538355 8.796047311 17.56406036 5 h after dark 5.466188676 5.02829767 5.904079682000001 7 h after dark 5.9725438625 5.621997666 6.323090059 9 h after dark 7.5156385375 7.201994588 7.829282487 11 h after dark 8.604610797 7.689846685 9.519374909