|  | Season | |||
---|---|---|---|---|---|
 |  | Winter | Spring | Summer | Autumn |
Light exposure | Mean (lux*min) | 91,366 | 356,368 | 1,394,200 | 477,165 |
N = 15 | SD (lux*min) | 41,984 | 190,282 | 800,295 | 280,363 |
Light exposure 450–500 nm | Mean (μW/cm2*min) | 9919 | 31,153 | 114,027 | 38,846 |
N = 14 | SD (μW/cm2*min) | 9590 | 26,400 | 118,749 | 39,721 |