condition mean min max 1 h after light 5.16622864 4.952426031 5.380031249 3 h after light 6.771190680999999 5.790405309 8.198751144 5 h after light 7.230981915 5.693356529 8.659952052000001 7 h after light 7.408409185333333 4.11285726 9.367584053 9 h after light 7.807248982666668 7.640314136000001 8.021244505 11 h after light 8.992864485333333 5.910966416 10.83533584 13 h after light 6.954132409333334 6.720505892 7.254455596000001 15 h after light 8.676743796666667 6.0071662329999995 12.7319816 1 h after dark 8.829109880333334 5.797078562 12.41391017 3 h after dark 9.621555268333333 7.223715265 10.94233679 5 h after dark 7.385055995666667 6.471485003 8.782905225 7 h after dark 7.852344719666666 7.266106778999999 8.505830169