condition mean min max 3 h after light 1.0551406666666667 0.96469 1.23249 6 h after light 1.2069036666666668 0.743508 2.02449 9 h after light 1.7576233333333333 1.60453 1.83549 12 h after light 2.00945 1.43051 2.46476 3 h after dark 1.7487 1.38983 1.99401 6 h after dark 1.50417 1.12401 1.85321 9 h after dark 1.38483 1.10062 1.68686 12 h after dark 1.1425800000000002 1.11826 1.1669