For lemon: For Lemon, the first trial took 0.67 seconds, the second trial is 0.26 seconds, and the
third trial is 0.16 seconds. We also obtained an average length of 360 milliseconds, or 0.36
seconds, before the led lit up. In this lemon experiment, we can observe that time changes
depending on how long or fast the nutrients of the lemon reach the materials we utilized in
this experiment. The material that we use in this experiment is lemon, copper coins, iron nails,
and wires.