condition mean min max 4 h after light 0.0142652 0.0 0.0285304 8 h after light 0.0467998 0.0 0.0935996 12 h after light 0.0 0.0 0.0 4 h after dark 0.02504775 0.024868 0.0252275 8 h after dark 0.049628649999999996 0.0494092 0.0498481 12 h after dark 0.01226885 0.0 0.0245377