condition mean min max 1 h after light 2.067235657 2.067235657 2.067235657 3 h after light 9.394055728 3.807025486 14.98108597 5 h after light 14.26235297 12.57956501 15.94514093 7 h after light 15.717784954999999 15.30298623 16.13258368 9 h after light 15.418876224999998 12.52223692 18.31551553 11 h after light 13.343203485 12.13542145 14.55098552 1 h after dark 13.70029825 13.56725888 13.83333762 3 h after dark 16.086524095 14.05342661 18.11962158 5 h after dark 15.04729862 13.63383424 16.460763 7 h after dark 15.226028745 13.95636787 16.49568962 9 h after dark 16.16432244 15.72653222 16.60211266 11 h after dark 14.46520801 11.09928124 17.83113478