condition mean min max 3 h after light 5.436558333333333 1.63123 8.09653 7 h after light 5.984989166666667 2.48501 10.6583 11 h after light 7.3662624999999995 3.02285 12.9834 2 h after dark 7.64663 2.51345 14.0045 6 h after dark 6.4592925 2.52022 10.3259 10 h after dark 5.127348333333333 1.79865 8.03811