condition mean min max 3 h after light 1.6292206666666667 0.0 3.07614 7 h after light 1.620682 0.533941 2.61708 11 h after light 1.010052 0.13706 3.14016 2 h after dark 1.1145476666666667 0.1928 2.1836 6 h after dark 1.357638 0.284479 2.37369 10 h after dark 1.5571175833333333 0.412985 2.54768