condition mean min max 3 h after light 3.2096108333333335 0.4652 9.53836 7 h after light 4.792272666666666 0.874002 10.9899 11 h after light 5.458113916666667 0.765287 20.8592 2 h after dark 4.445156916666667 0.565004 12.0631 6 h after dark 4.4024725 1.34269 16.1885 10 h after dark 3.4671865 0.619014 10.7065