condition mean min max 2 h after light 0.049729833333333334 0.0 0.298379 6 h after light 0.0 0.0 0.0 10 h after light 0.0 0.0 0.0 14 h after light 0.10713366666666667 0.0 0.329297 18 h after light 0.0388905 0.0 0.233343 2 h after dark 0.0 0.0 0.0