For a particular cell in the visual system, the pattern of retinal stimulation that most effectively causes the cell to fire. For some cells, this pattern is defined simply in terms of a retinal location; for others, the most effective input has a particular shpae, color, or direction of motion. feature detectors.
Cancun in February. Cancun weather in February is pretty hot with temperatures of 25Â° and 25Â° degrees, might be good for outdoors activity. As it almost never rains in Cancun at February, it is good weather for hanging outside and exploring Cancun.
Winter Weather in Cancun. Winter temperatures range from average lows of 21Â°C (70Â°F) in December, January and February (the coldest months of the year) up to average highs of 28Â°C (82Â°F) for the first two months and 29Â°C (84Â°F) in February.