condition mean min max 4 h after light 0.04529555 0.0 0.0905911 8 h after light 0.09325205 0.0717841 0.11472 12 h after light 0.0 0.0 0.0 4 h after dark 0.03305586666666666 0.0 0.0991676 8 h after dark 0.0 0.0 0.0 12 h after dark 0.016300266666666667 0.0 0.0489008