condition mean min max 3 h after light 0.03641766666666667 0.0 0.109253 6 h after light 0.060352024388666665 7.73166e-07 0.110087 9 h after light 0.021116066666666666 0.0 0.0633482 12 h after light 0.026861725 0.0 0.0579138 3 h after dark 0.046357666666666665 0.0 0.139073 6 h after dark 0.0 0.0 0.0 9 h after dark 0.0224287 0.0 0.0672861 12 h after dark 0.0 0.0 0.0