condition mean min max 1 h after light 18.345712035 16.70641283 19.98501124 3 h after light 16.336054463333333 14.882357500000001 18.22519761 5 h after light 15.416184853333332 13.38808679 18.18228297 7 h after light 17.00790346666667 16.16581395 17.81107198 9 h after light 16.243174286666665 15.57245841 17.3173888 11 h after light 15.383680493333333 13.51698938 16.71274229 13 h after light 16.312039716666668 15.20656842 17.90733292 15 h after light 17.195265980000002 15.73542342 19.28616527 1 h after dark 18.89287617 17.54116013 20.57162256 3 h after dark 14.99353231 13.384274 17.97993929 5 h after dark 15.248406416666667 13.88541928 17.84912997 7 h after dark 14.752294966666666 13.86135287 15.66287415