condition mean min max 0 h after light 0.1616855 0.0 0.323371 4 h after light 0.983143 0.318826 1.64746 8 h after light 2.7517300000000002 2.3042 3.19926 4 h after dark 1.431675 1.27539 1.58796 8 h after dark 4.1657399999999996 2.22936 6.10212 12 h after dark 1.10566 0.0 2.21132