condition mean min max 2 h after light 0.0 0.0 0.0 6 h after light 0.49930500000000005 0.0 2.99583 10 h after light 0.0 0.0 0.0 14 h after light 0.26635166666666665 0.0 1.59811 18 h after light 0.24777333333333332 0.0 1.48664 2 h after dark 0.0 0.0 0.0