power/W	concentration_640ppm/mM	uncertainty_640ppm/mM	concentration_6400ppm/mM	uncertainty_6400ppm/mM
0	1.00000	0.01046	0.00146	0.00805	0.00113
1	3.00000	0.01452	0.00203	0.01300	0.00182
2	6.00000	0.02228	0.00312	0.01403	0.00196
3	8.00000	0.02743	0.00384	0.01838	0.00257