condition mean min max 4 h after light 41.6474865 38.980554 44.314419 8 h after light 46.342158 34.512119 58.172197 12 h after light 41.3466775 40.006654 42.686701 4 h after dark 45.594190499999996 44.14527 47.043111 8 h after dark 42.3021325 39.058689 45.545576 12 h after dark 39.978653 39.978653 39.978653