condition mean min max 3 h after light 7.07031 5.02294 9.11947 6 h after light 17.1176 10.5098 27.6071 9 h after light 15.673166666666667 11.3183 19.4721 12 h after light 18.2604325 9.97113 23.7778 3 h after dark 35.45316666666667 23.992 41.735 6 h after dark 14.344999999999999 13.2021 16.2797 9 h after dark 10.805933333333334 10.0397 12.3327 12 h after dark 6.8543199999999995 6.7883 6.92034