condition mean min max 3 h after light 0.09911766666666666 0.0 0.297353 6 h after light 0.065479 0.0 0.196437 9 h after light 0.136602 0.0 0.215219 12 h after light 0.22580875 0.0 0.520449 3 h after dark 0.242718 0.0 0.447003 6 h after dark 0.18083666666666667 0.0 0.319812 9 h after dark 0.054732 0.0 0.164196 12 h after dark 0.0 0.0 0.0