condition mean min max 1 h after light 8.6367883075 8.283261238 8.990315377 3 h after light 6.927280022 4.16502838 9.068315659 5 h after light 7.4915812876666665 6.405026095 9.54986881 7 h after light 6.645361900666667 4.629329328 8.680486344 9 h after light 8.318647675666666 8.127486154 8.489333517 11 h after light 9.004681236 8.015294774 10.39307724 13 h after light 9.318180594666666 8.317608571000001 10.99201387 15 h after light 9.077494523666667 6.4416369289999995 11.62201397 1 h after dark 9.724528753 9.373768901 9.994963038 3 h after dark 9.318112385333333 8.805443419 9.943451275 5 h after dark 7.583185207333334 6.094505295 8.499585702000001 7 h after dark 8.941187133 6.441241145 10.77388247