condition mean min max 3 h after light 0.71277675 0.357555 1.13324 7 h after light 0.782008 0.308642 1.47592 11 h after light 0.7738451666666667 0.421414 1.14111 2 h after dark 0.9861524166666666 0.503811 1.38273 6 h after dark 1.496366 0.702271 2.86505 10 h after dark 1.24060475 0.751555 1.93831