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.
The coolest period in Cancun is in January to February with temperatures averaging 73 fahrenheit. Temperatures do not drop very much below 68 fahrenheit at night. The warmest time in Cancun with temperatures in the mid-80s is around June and July.