condition mean min max 1 h after light 20.700907366666666 19.24846599 22.21701327 3 h after light 21.43254209 18.6446213 23.6037097 5 h after light 18.938125476666666 16.85417314 21.16966001 7 h after light 19.321126536666668 16.61578836 21.29888068 9 h after light 19.748904493333335 16.86471509 22.73499514 11 h after light 19.399778726666668 17.59835229 21.79830246 13 h after light 17.757323876666668 14.14568559 22.8248279 15 h after light 16.511696 14.94716867 18.09741921 1 h after dark 25.92519516 22.58924317 28.31875033 3 h after dark 19.340356683333333 17.459000399999997 23.02269577 5 h after dark 23.376034796666666 21.14090054 27.21754811 7 h after dark 21.40973669 16.75467718 23.91160563