condition mean min max 0 h after light 51.90205 50.1215 53.6826 2 h after light 44.22485 42.018 46.4317 4 h after light 15.77045 12.7956 18.7453 8 h after light 2.572015 2.2195 2.92453 12 h after light 1.041465 1.03049 1.05244 2 h after dark 2.18523 2.06291 2.30755 4 h after dark 2.153615 1.39782 2.90941 8 h after dark 5.45982 4.1575 6.76214 12 h after dark 44.6893 40.8887 48.4899