condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.29680883333333336 0.0832255 0.63615 9 h after light 0.08472 0.0 0.25416 12 h after light 0.03946165 0.0 0.0793858 3 h after dark 0.04080266666666667 0.0 0.122408 6 h after dark 0.0 0.0 0.0 9 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0