condition mean min max 3 h after light 2.949809166666667 1.84498 4.76306 7 h after light 2.7198088333333335 0.849336 5.06422 11 h after light 2.6984650833333332 0.996531 4.81592 2 h after dark 3.3560315000000003 0.950938 5.57441 6 h after dark 4.1866125 1.74392 7.96989 10 h after dark 3.521978 0.764566 5.81294