condition mean min max 1 h after light 8.7665071925 7.056111425 10.47690296 3 h after light 8.535318193666667 6.6030937729999994 9.9966569 5 h after light 15.100468372666667 9.296183708 18.36507073 7 h after light 14.64012971 11.88158764 19.67576905 9 h after light 18.8714252 16.14873066 22.34309251 11 h after light 16.145360826666668 11.77846984 20.29404422 13 h after light 15.69490556 14.88414165 16.85821817 15 h after light 14.322605253333334 13.66193327 14.95191686 1 h after dark 14.08236817 12.86188114 14.7925453 3 h after dark 13.954145873333333 11.44707645 16.74879115 5 h after dark 13.07020583 11.64070592 15.33050816 7 h after dark 13.844823703333333 11.44611714 18.03998924