condition mean min max 0 h after light 15.42625 13.3345 17.518 2 h after light 11.383099999999999 11.0941 11.6721 4 h after light 13.4207 13.2925 13.5489 8 h after light 11.9389 11.6704 12.2074 12 h after light 10.824300000000001 10.5552 11.0934 2 h after dark 12.9359 10.8196 15.0522 4 h after dark 12.99405 12.7374 13.2507 8 h after dark 18.7485 17.1603 20.3367 12 h after dark 15.237649999999999 14.2339 16.2414