condition mean min max 0 h after light 22.73985 22.5529 22.9268 4 h after light 17.48955 17.3339 17.6452 8 h after light 13.9848 13.4456 14.524 4 h after dark 19.082749999999997 17.1928 20.9727 8 h after dark 22.09865 21.8756 22.3217 12 h after dark 20.266350000000003 18.3886 22.1441