condition mean min max 4 h after light 2975.8 2975.8 2975.8 8 h after light 2669.05 2481.6 2856.5 12 h after light 2834.2 2573.5 3094.9 4 h after dark 3079.55 2956.4 3202.7 8 h after dark 2939.3999999999996 2812.2 3066.6 12 h after dark 2744.2 2721.8 2766.6