condition mean min max 4 h after light 38.48475 37.0233 39.9462 8 h after light 37.03365 36.5816 37.4857 12 h after light 42.29775 41.9595 42.636 4 h after dark 47.739999999999995 45.0618 50.4182 8 h after dark 43.529399999999995 43.0717 43.9871 12 h after dark 45.242850000000004 44.8785 45.6072