condition mean min max 2 h after light 0.0 0.0 0.0 6 h after light 0.0284085 0.0 0.170451 10 h after light 0.063387 0.0 0.380322 14 h after light 0.11470383333333334 0.0 0.688223 18 h after light 0.05490133333333333 0.0 0.329408 2 h after dark 0.03657216666666666 0.0 0.219433