condition mean min max 1 h after light 9.751825453 7.2459483360000005 12.25770257 3 h after light 8.893853043 6.909122101 10.1954518 5 h after light 10.520220768 7.1569256139999995 14.00742458 7 h after light 11.573010975999999 8.864616408 13.47412426 9 h after light 11.915803578 8.682984723999999 13.90665139 11 h after light 14.89797011 14.0325375 16.104307199999997 1 h after dark 15.142121826666665 13.93649112 15.762494199999997 3 h after dark 16.050249626666666 13.92897815 18.42692744 5 h after dark 18.947071183333332 15.59357155 21.70942656 7 h after dark 19.127986683333333 18.45774605 19.91145879 9 h after dark 17.95458539 16.41344159 20.43615104 11 h after dark 16.265814096666666 14.65044599 17.98442407