condition mean min max 0 h after light 12.6689 12.4812 12.8566 2 h after light 12.78865 12.6613 12.916 4 h after light 11.28295 10.4956 12.0703 8 h after light 10.857700000000001 10.5595 11.1559 12 h after light 20.643900000000002 19.1215 22.1663 2 h after dark 21.0034 19.9276 22.0792 4 h after dark 15.1862 14.036 16.3364 8 h after dark 15.2989 14.9293 15.6685 12 h after dark 15.3125 15.0476 15.5774