condition mean min max 4 h after light 46.219922 17.706402 74.733442 8 h after light 22.292006999999998 18.730632 25.853382 12 h after light 15.6939335 11.662763 19.725104 4 h after dark 70.3443675 20.541264 120.147471 8 h after dark 137.5746955 80.893627 194.255764 12 h after dark 158.856028 158.856028 158.856028