condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.06484666666666666 0.0 0.19454 9 h after light 0.0 0.0 0.0 12 h after light 0.070707875 0.0 0.186462 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 0.069431 0.0 0.138862