condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.41745000000000004 0.0 1.25235 9 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 3 h after dark 0.0 0.0 0.0 6 h after dark 0.9114033333333333 0.0 2.73421 9 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0