condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.07249266666666666 0.0 0.217478 9 h after light 0.0 0.0 0.0 12 h after light 0.051861 0.0 0.207444 3 h after dark 0.191382 0.0 0.319867 6 h after dark 0.0 0.0 0.0 9 h after dark 0.13946266666666668 0.0 0.231581 12 h after dark 0.0 0.0 0.0