condition mean min max 4 h after light 11.0779845 10.041009 12.11496 8 h after light 12.6909435 11.272558 14.109329 12 h after light 12.3456185 12.11496 12.576277 4 h after dark 13.674679000000001 12.11496 15.234398 8 h after dark 11.750029999999999 11.3851 12.11496 12 h after dark 10.47237 10.47237 10.47237