condition mean min max 2 h after light 0.0 0.0 0.0 6 h after light 0.017817833333333335 0.0 0.106907 10 h after light 0.07213016666666666 0.0 0.22025 14 h after light 0.0 0.0 0.0 18 h after light 0.0 0.0 0.0 2 h after dark 0.07389949999999999 0.0 0.305768