condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.2917436666666667 0.153177 0.498467 9 h after light 0.264237 0.137508 0.503469 12 h after light 0.25350275 0.0 0.405833 3 h after dark 0.12368216666666666 0.0871405 0.174289 6 h after dark 0.28310199999999996 0.0 0.623454 9 h after dark 0.144234 0.079362 0.225304 12 h after dark 0.0862985 0.0 0.172597