condition mean min max 4 h after light 0.0904325 0.0837501 0.0971149 8 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 4 h after dark 0.09292633333333333 0.0 0.1871 8 h after dark 0.0 0.0 0.0 12 h after dark 0.030138666666666664 0.0 0.090416