condition mean min max 1 h after light 3.4109388330000003 3.4109388330000003 3.4109388330000003 3 h after light 3.7937214755 3.6018810969999997 3.9855618539999997 5 h after light 3.8164989595 2.930813938 4.702183981 7 h after light 7.571036843 6.02428309 9.117790596 9 h after light 8.1499090695 7.935187611 8.364630528 11 h after light 8.9444824205 8.742631088 9.146333753 1 h after dark 7.485068469 7.041203341 7.928933597 3 h after dark 10.64891332 8.37920755 12.91861909 5 h after dark 8.8991450335 8.63451669 9.163773377 7 h after dark 10.44860125 10.40047443 10.49672807 9 h after dark 10.1850046015 9.953295393 10.41671381 11 h after dark 10.446111635000001 10.13240708 10.75981619