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.
Weather lowdown. January is the coolest time of the year to visit Cancun, Mexico, although this is not saying much in comparison to the winter weather experienced elsewhere in the world! The resort has a lovely average temperature of 23Â°C, with highs of up to 28Â°C and lows of a mild 21Â°C.