condition mean min max 1 h after light 27.647013565 26.09852433 29.1955028 3 h after light 29.00587383 24.71511856 34.56057501 5 h after light 39.035800826666666 31.68753055 43.06809991 7 h after light 30.98695857 29.99529032 32.76840997 9 h after light 37.136156826666664 31.2409135 48.20162147 11 h after light 31.58980112 30.68307755 33.19107489 1 h after dark 33.71619494 30.49111319 36.64165574 3 h after dark 30.80311837 28.60662494 33.57824106 5 h after dark 31.214867953333332 29.12364027 35.08600608 7 h after dark 22.64808133 18.50158062 28.69519985 9 h after dark 23.500518656666667 18.26106189 32.41660758 11 h after dark 20.296449446666667 15.28133941 23.42873171