condition mean min max 3 h after light 1.4507806666666667 0.360152 2.82936 6 h after light 4.2805599999999995 2.39209 7.42805 9 h after light 4.680793666666666 0.913141 10.436 12 h after light 2.8238725 1.80637 4.91156 3 h after dark 2.2924700000000002 1.74805 2.56543 6 h after dark 1.6746433333333333 1.50079 2.01361 9 h after dark 1.8620116666666668 0.376635 4.13923 12 h after dark 2.0371 1.55804 2.51616