condition mean min max 2 h after light 0.0 0.0 0.0 6 h after light 0.2898595 0.0 1.3624 10 h after light 0.06241566666666667 0.0 0.374494 14 h after light 0.0 0.0 0.0 18 h after light 0.0 0.0 0.0 2 h after dark 0.082438 0.0 0.494628