condition mean min max 1 h after light 14.664544165 11.18480181 18.14428652 3 h after light 16.851992813333332 13.91303224 21.55741658 5 h after light 18.31505203 16.47248114 20.90333254 7 h after light 19.57055035 18.57178001 20.84990139 9 h after light 17.240302286666665 14.582904199999998 19.76094673 11 h after light 17.08680203666667 12.10821125 21.37583262 13 h after light 17.11786935 14.50891119 18.50986792 15 h after light 18.93327804 15.68186553 21.66088901 1 h after dark 14.594448619 8.245844507000001 20.77429865 3 h after dark 14.482957033333333 13.16889686 16.11396146 5 h after dark 17.812163713333334 15.89597773 20.14469467 7 h after dark 16.679354226666668 15.78499059 17.43170133