condition mean min max 4 h after light 37.72516666666667 23.5213 51.2723 8 h after light 2.836855 0.847175 5.68264 12 h after light 0.9129153333333333 0.532711 1.55389 4 h after dark 4.021523333333334 3.17474 5.15039 8 h after dark 54.10523333333334 34.1668 71.1847 12 h after dark 51.383199999999995 47.306 53.7904