condition mean min max 2 h after light 0.08264683333333334 0.0 0.330318 6 h after light 0.078558 0.0 0.36381 10 h after light 0.0 0.0 0.0 14 h after light 0.017729833333333334 0.0 0.106379 18 h after light 0.04302343333333333 0.0 0.165499 2 h after dark 0.06765679999999999 0.0 0.317478