condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.11849233333333332 0.0 0.355477 9 h after light 0.0 0.0 0.0 12 h after light 0.2610693333333333 0.0 0.783208 3 h after dark 0.0 0.0 0.0 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