condition mean min max 1 h after light 21.258318590000002 17.58472103 24.01761716 3 h after light 23.744978563333333 19.78148845 28.59757785 5 h after light 20.71321792666667 18.72685904 22.19273078 7 h after light 20.439314626666665 18.07775367 22.27634508 9 h after light 20.71456274 19.08005041 22.99733876 11 h after light 24.224251776666666 17.59667854 30.523043800000004 13 h after light 22.02773091 17.63453181 24.52454912 15 h after light 23.769862876666668 21.55245743 25.93773386 1 h after dark 17.242513883333334 15.05728676 18.64352384 3 h after dark 21.712034816666666 20.25959091 23.72974113 5 h after dark 17.80101318666667 17.40515908 18.13433459 7 h after dark 20.037944836666668 16.43922887 25.82191424