condition mean min max 0 h after light 14.9649 14.8525 15.0773 4 h after light 12.376249999999999 10.158 14.5945 8 h after light 12.598400000000002 11.3838 13.813 4 h after dark 16.40905 15.7891 17.029 8 h after dark 15.64705 12.1269 19.1672 12 h after dark 14.067900000000002 13.6841 14.4517