condition mean min max 4 h after light 3224.6 3224.6 3224.6 8 h after light 4286.5 3051.3 5521.7 12 h after light 3721.05 2771.6 4670.5 4 h after dark 4037.85 2776.5 5299.2 8 h after dark 4056.1499999999996 4037.1 4075.2 12 h after dark 3497.65 3341.3 3654.0