condition mean min max 1 h after light 42.11873423 37.12204155 45.60966141 3 h after light 35.43517782333333 28.4646717 39.18737859 5 h after light 36.38704412 33.31701253 39.098985600000006 7 h after light 29.50465729 24.5200077 34.42211608 9 h after light 34.075537563333334 31.92571733 38.3356161 11 h after light 36.86383269666666 29.46363959 47.14050432 13 h after light 40.555609849999996 38.26800932 43.11850476 15 h after light 42.726148099999996 39.38850062 48.219057299999996 1 h after dark 28.686527826666666 25.23361818 34.93218219 3 h after dark 29.093639066666668 27.34300412 30.14439704 5 h after dark 27.313094176666667 25.13888095 29.80117921 7 h after dark 40.66195345333333 33.73244365 53.27001774