condition mean min max 4 h after light 0.01182325 0.0117773 0.0118692 8 h after light 0.00480822 0.0 0.00961644 12 h after light 0.0 0.0 0.0 4 h after dark 0.0205309 0.0 0.0410618 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0