time [min],output min [mW],output max [mW],output average [mW] 0,13.2,13.6,13.4 5,13.3,13.7,13.5 10,13.3,13.9,13.6 15,13.8,14.1,13.95 20,13.5,14.1,13.8 25,13.1,14,13.55 30,13.6,13.7,13.65 35,13.8,14.2,14 40,13.9,14.1,14 45,13.7,14.2,13.95 50,13.4,13.9,13.65 55,13.8,14.2,14