condition mean min max 4 h after light 4918.8 4918.8 4918.8 8 h after light 5565.35 4878.5 6252.2 12 h after light 5277.049999999999 5172.2 5381.9 4 h after dark 5494.8 5101.0 5888.6 8 h after dark 5297.0 4320.0 6274.0 12 h after dark 4950.5 4659.9 5241.1