condition mean min max 0 h after light 41.268 37.7043 44.8317 2 h after light 27.0461 22.4163 31.6759 4 h after light 18.89275 16.805 20.9805 8 h after light 22.8964 22.1042 23.6886 12 h after light 44.1353 42.0165 46.2541 2 h after dark 49.072649999999996 47.5524 50.5929 4 h after dark 52.167699999999996 50.9611 53.3743 8 h after dark 65.2419 64.0581 66.4257 12 h after dark 54.52145 50.6041 58.4388