condition mean min max 4 h after light 5372.0 5372.0 5372.0 8 h after light 5253.950000000001 5054.1 5453.8 12 h after light 5207.85 4941.4 5474.3 4 h after dark 5168.5 5095.4 5241.6 8 h after dark 4863.7 4480.7 5246.7 12 h after dark 4637.450000000001 4395.1 4879.8