condition mean min max 2 h after light 13.961549999999999 11.6291 19.2153 6 h after light 10.498801666666667 7.37891 12.4797 10 h after light 11.551518333333334 6.6378 25.0017 14 h after light 11.604951666666667 7.41237 15.8036 18 h after light 12.5596 9.3907 14.8233 2 h after dark 14.7403 10.4156 17.9538