The observed results were observed. When placed in a location where there is a very concentration of light is found. duckweed has changed since the days 2 that make experimental. The average increase per day 2 cloves / 1 leaf.
Put it in a location where there is a normal concentration of light found. duckweed has changed since the days 4 that make experimental. The average increase per day 1 cloves / 1 leaf.
Put it in a location where there is no light (dark) found. duckweed without any change.