condition mean min max 3 h after light 4.994143333333334 1.74841 8.93678 7 h after light 5.488411666666667 2.16805 10.8639 11 h after light 3.8658008333333336 1.75089 5.59294 2 h after dark 2.97205875 0.887125 5.31945 6 h after dark 4.2821425 1.26491 8.13788 10 h after dark 4.65858 1.90066 8.40594