condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.12085766666666665 0.0 0.362573 9 h after light 0.0 0.0 0.0 12 h after light 0.08413625 0.0 0.336545 3 h after dark 0.44800866666666667 0.0 0.825093 6 h after dark 0.0 0.0 0.0 9 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0