condition mean min max 3 h after light 8.411653333333334 7.10294 10.3024 6 h after light 9.10558 7.28604 10.3791 9 h after light 16.616300000000003 12.9444 19.7433 12 h after light 24.1378 19.9668 30.8286 3 h after dark 24.490066666666667 23.4426 25.4525 6 h after dark 45.1319 41.1566 53.0386 9 h after dark 32.634566666666665 30.3505 36.5024 12 h after dark 10.399563333333333 9.48571 11.8808