condition mean min max 4 h after light 10.241246 9.657973 10.824519 8 h after light 10.198786 9.592509 10.805063 12 h after light 11.461616 10.583056 12.340176 4 h after dark 9.853207999999999 8.496232 11.210184 8 h after dark 10.430215 10.055367 10.805063 12 h after dark 10.953036 10.953036 10.953036