condition mean min max 4 h after light 12.4226655 12.129099 12.716232 8 h after light 11.5562295 10.06436 13.048099 12 h after light 10.2432595 9.873064 10.613455 4 h after dark 12.335338 11.074471 13.596205 8 h after dark 10.638603 9.123672 12.153534 12 h after dark 10.141265 10.141265 10.141265