condition mean min max 0 h after light 28.43835 27.7783 29.0984 2 h after light 18.4255 18.2106 18.6404 4 h after light 11.900500000000001 11.4701 12.3309 8 h after light 6.049810000000001 5.323 6.77662 12 h after light 6.04383 5.66921 6.41845 2 h after dark 6.35837 5.39474 7.322 4 h after dark 6.9354499999999994 5.31368 8.55722 8 h after dark 17.972900000000003 17.4571 18.4887 12 h after dark 26.70045 24.5631 28.8378