condition mean min max 1 h after light 5.3915556185 3.964764184 6.818347052999999 3 h after light 12.288098235 8.047327865 15.05667175 5 h after light 18.958192866666668 12.30710137 25.04923965 7 h after light 18.442658103333333 18.30723405 18.52832855 9 h after light 18.192670546666665 17.61405473 18.76971353 11 h after light 18.216375556666666 17.00095889 19.22902352 1 h after dark 18.349317489999997 15.93570842 19.659225199999998 3 h after dark 15.75833533 14.27540624 18.69611506 5 h after dark 15.96812821 14.05515893 18.25565415 7 h after dark 15.11330489 14.49875085 15.63198108 9 h after dark 13.7255879 12.46212856 14.73991421 11 h after dark 14.080825223333333 13.53515901 14.7503829