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 0.0 0.0 0.0 14 h after light 0.2868213333333333 0.0 0.94359 18 h after light 0.10921316666666665 0.0 0.655279 2 h after dark 0.23650333333333332 0.0 1.41902