condition mean min max 1 h after light 14.33116667 13.88876683 14.77356651 3 h after light 15.130606453333334 14.72302361 15.37596023 5 h after light 16.396196253333333 15.65543772 17.33313899 7 h after light 16.532700136666666 14.70759602 19.63105447 9 h after light 17.423129890000002 17.16007911 17.55696901 11 h after light 17.5273346 16.68566767 18.01858768 1 h after dark 14.572857554666665 9.674977034 17.23252067 3 h after dark 12.383364528333333 9.841773985 13.96226042 5 h after dark 10.62706197 9.19989223 11.84335035 7 h after dark 8.522415973 8.163845593 9.221035204 9 h after dark 8.417625544 6.995672938999999 10.27487485 11 h after dark 8.423695486666666 6.0944019339999995 12.69003422