condition mean min max 0 h after light 14.73105 12.692 16.7701 2 h after light 13.169550000000001 13.0102 13.3289 4 h after light 9.36541 8.79726 9.93356 8 h after light 9.09299 8.80603 9.37995 12 h after light 12.02125 11.7261 12.3164 2 h after dark 10.414625000000001 9.92655 10.9027 4 h after dark 10.40501 9.68312 11.1269 8 h after dark 16.301000000000002 15.1541 17.4479 12 h after dark 13.95215 12.1477 15.7566