condition mean min max 4 h after light 0.01432825 0.0125222 0.0161343 8 h after light 0.0 0.0 0.0 12 h after light 0.00649815 0.0 0.0129963 4 h after dark 0.005097666666666666 0.0 0.015293 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0