condition mean min max 3 h after light 0.027692833333333333 0.0 0.0830785 6 h after light 0.0 0.0 0.0 9 h after light 0.0 0.0 0.0 12 h after light 0.013706775 0.0 0.0548271 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 0.0332781 0.0 0.0665562