condition mean min max 3 h after light 181.935475 45.9387 249.562 7 h after light 172.99982500000002 51.3229 285.968 11 h after light 2541.065758333333 49.5542 28990.7 2 h after dark 139.653925 50.2292 212.753 6 h after dark 6209.102308333333 66.7067 72680.7 10 h after dark 176.62863333333334 49.9496 303.988