condition mean min max 3 h after light 8.307208333333334 3.68306 13.4231 7 h after light 8.01917 3.63551 15.6609 11 h after light 10.156478333333334 7.07142 13.4502 2 h after dark 9.10853 4.72656 13.6814 6 h after dark 10.0256975 4.40868 16.1496 10 h after dark 5.6435216666666665 0.0 13.6762