condition mean min max 2 h after light 0.0 0.0 0.0 6 h after light 0.0 0.0 0.0 10 h after light 0.09449083333333334 0.0 0.566945 14 h after light 0.0 0.0 0.0 18 h after light 0.08184133333333334 0.0 0.491048 2 h after dark 0.16060233333333332 0.0 0.963614