condition mean min max 1 h after light 18.536027515 17.18009738 19.89195765 3 h after light 19.051379463333333 18.42921102 20.21562555 5 h after light 20.458007546666668 18.859243499999998 23.35339098 7 h after light 19.869676373333334 17.31913796 21.64962363 9 h after light 20.259662583333334 19.05419806 21.67329641 11 h after light 19.834246436666668 18.25445511 21.71519577 13 h after light 19.74905484 18.8098245 21.30058647 15 h after light 21.009639676666666 19.53909859 22.39522918 1 h after dark 21.591420656666667 21.02764375 22.10752324 3 h after dark 23.474528906666666 20.12043821 26.96990894 5 h after dark 23.468455326666668 22.89221749 24.44085113 7 h after dark 21.7698609 19.34287736 24.28208892