condition mean min max 3 h after light 0.08934466666666667 0.0 0.268034 6 h after light 0.0 0.0 0.0 9 h after light 0.0 0.0 0.0 12 h after light 0.0556345 0.0 0.222538 3 h after dark 0.0 0.0 0.0 6 h after dark 0.0 0.0 0.0 9 h after dark 0.08378666666666666 0.0 0.25136 12 h after dark 0.319237 0.0 0.638474