condition mean min max 2 h after light 0.0 0.0 0.0 6 h after light 0.0414145 0.0 0.248487 10 h after light 0.07557633333333334 0.0 0.453458 14 h after light 0.04472416666666667 0.0 0.268345 18 h after light 0.051249666666666666 0.0 0.307498 2 h after dark 0.0 0.0 0.0