condition mean min max 2 h after light 41.36925 33.3819 50.2948 6 h after light 32.68825 26.5354 38.4413 10 h after light 33.16263333333333 26.6782 41.4175 14 h after light 36.87681666666667 30.0101 46.5124 18 h after light 41.66135 31.6659 58.7158 2 h after dark 47.570683333333335 38.0171 55.286