Q2 with tau=2.5; theta = 0.5
average temperature of the liquid (=coffee) for specific times

time: 100.0; temperature: 81.388
time: 200.0; temperature: 79.947
time: 300.0; temperature: 78.664
time: 400.0; temperature: 77.451
time: 500.0; temperature: 76.282
time: 600.0; temperature: 75.148
time: 700.0; temperature: 74.042
time: 800.0; temperature: 72.962
time: 900.0; temperature: 71.905
time: 1000.0; temperature: 70.870
time: 1100.0; temperature: 69.855
time: 1200.0; temperature: 68.861
time: 1300.0; temperature: 67.886
time: 1400.0; temperature: 66.930
time: 1500.0; temperature: 65.993
time: 1600.0; temperature: 65.074
time: 1700.0; temperature: 64.172
time: 1800.0; temperature: 63.288
time: 1900.0; temperature: 62.421
time: 2000.0; temperature: 61.570
time: 2100.0; temperature: 60.736
time: 2200.0; temperature: 59.918
time: 2300.0; temperature: 59.115
time: 2400.0; temperature: 58.328
time: 2500.0; temperature: 57.555
time: 2600.0; temperature: 56.798
time: 2700.0; temperature: 56.055
time: 2800.0; temperature: 55.326
time: 2900.0; temperature: 54.611
time: 3000.0; temperature: 53.910
time: 3100.0; temperature: 53.223
time: 3200.0; temperature: 52.548
time: 3300.0; temperature: 51.887
time: 3400.0; temperature: 51.238
time: 3500.0; temperature: 50.601
end-time: 3597.5; temperature: 49.993