singing-time-(min)
4.300000000e+000
2.410000000e+001
6.600000000e+000
7.300000000e+000
4.000000000e+000
2.600000000e+000
4.000000000e+000
3.900000000e+000
9.400000000e+000
6.200000000e+000
1.600000000e+000
6.500000000e+000
2.000000000e-001
2.700000000e+000
1.740000000e+001
5.600000000e+000
2.000000000e+000
3.800000000e+000
1.200000000e+000
7.000000000e-001
1.600000000e+000
2.300000000e+000
3.700000000e+000
8.000000000e-001
5.000000000e-001
4.500000000e+000
1.150000000e+001
3.500000000e+000
8.000000000e-001
5.200000000e+000
2.000000000e+000
7.000000000e-001
1.700000000e+000
5.000000000e+000
2.800000000e+000
1.500000000e+000
3.900000000e+000
3.700000000e+000
4.500000000e+000
1.800000000e+000
1.200000000e+000
7.000000000e-001
7.000000000e-001
4.200000000e+000
4.700000000e+000
2.200000000e+000
1.400000000e+000
1.410000000e+001
8.600000000e+000
3.700000000e+000
3.500000000e+000