Noise Type 81 1 82 1 82 1 84 1 84 1 84.500000 1 78.500000 1 79 1 78.500000 1 83.500000 1 83.500000 1 83.500000 1 84.500000 1 85.500000 1 85 1 76 1 76 1 77 1 82 2 82 2 82 2 82 2 82 2 82.500000 2 77.500000 2 77.500000 2 77.500000 2 82.500000 2 82.500000 2 82.500000 2 81.500000 2 82.500000 2 82.500000 2 77 2 76 2