condition mean min max 0 h after light 11.4048 3.5737 19.2359 2 h after light 1.790025 0.0 3.58005 4 h after light 3.567095 3.50305 3.63114 8 h after light 5.522015 3.69068 7.35335 12 h after light 23.4958 14.357 32.6346 2 h after dark 13.51905 11.0375 16.0006 4 h after dark 5.2821 3.43479 7.12941 8 h after dark 13.5671 0.0 27.1342 12 h after dark 15.03995 11.0062 19.0737