condition mean min max 4 h after light 50.882475 48.971917 52.793033 8 h after light 47.423971 41.422238 53.425704 12 h after light 40.280555500000006 38.449708 42.111403 4 h after dark 22.803534 13.665266 31.941802 8 h after dark 21.438371 17.478024 25.398718 12 h after dark 39.910659 39.910659 39.910659