condition mean min max 0 h after light 10.045490000000001 9.76688 10.3241 4 h after light 7.24916 6.79463 7.70369 8 h after light 10.153565 8.84503 11.4621 4 h after dark 11.20315 10.6508 11.7555 8 h after dark 10.822299999999998 10.1016 11.543 12 h after dark 9.255635 8.48847 10.0228