condition mean min max 4 h after light 0.15777085 0.0281107 0.287431 8 h after light 0.211359 0.0 0.422718 12 h after light 0.364428 0.0 0.728856 4 h after dark 0.7464463333333333 0.0 1.25764 8 h after dark 0.9081676666666667 0.573573 1.10705 12 h after dark 0.261832 0.0 0.785496