condition mean min max 4 h after light 3413.1 3413.1 3413.1 8 h after light 2796.1 2646.5 2945.7 12 h after light 2759.7 2266.2 3253.2 4 h after dark 3074.45 2758.3 3390.6 8 h after dark 3348.0 2768.4 3927.6 12 h after dark 3163.8500000000004 3072.3 3255.4