condition mean min max 0 h after light 11.32665 10.4776 12.1757 4 h after light 12.18585 11.8454 12.5263 8 h after light 13.293949999999999 11.661 14.9269 4 h after dark 11.344249999999999 10.0159 12.6726 8 h after dark 10.910585000000001 9.85107 11.9701 12 h after dark 10.54965 10.0449 11.0544