condition mean min max 4 h after light 3578.8 3578.8 3578.8 8 h after light 3779.1499999999996 3618.7 3939.6 12 h after light 3843.85 3537.2 4150.5 4 h after dark 3623.4 3337.5 3909.3 8 h after dark 3226.6499999999996 2982.7 3470.6 12 h after dark 3139.45 3025.7 3253.2