condition mean min max 1 h after light 3.934787783 3.38144871 4.488126856 3 h after light 7.288276758333334 5.783234911 8.067044051 5 h after light 8.213708705333334 5.386690956 9.75688006 7 h after light 10.349594228666668 6.8781737860000005 12.82298203 9 h after light 12.766305773333332 11.06990263 15.317797599999999 11 h after light 10.043154719333334 6.184259588 12.81871522 13 h after light 10.105435953 4.959448548999999 13.36735842 15 h after light 12.935891276666666 12.52907529 13.3713541 1 h after dark 14.481778346666667 13.11266476 15.39312682 3 h after dark 19.68446524666667 15.95834389 25.36115425 5 h after dark 15.640743500000001 11.6677731 20.89937597 7 h after dark 14.962362343333334 13.709265900000002 17.37791907