condition mean min max 3 h after light 13.4848 10.9272 15.2406 6 h after light 11.234166666666667 10.2174 12.5612 9 h after light 12.233600000000001 11.0324 14.263 12 h after light 14.7637 13.6972 15.5979 3 h after dark 23.206233333333333 22.3415 24.4895 6 h after dark 19.154233333333334 17.0115 20.7228 9 h after dark 16.9116 13.463 19.0555 12 h after dark 15.1233 12.1387 19.3517