condition mean min max 1 h after light 17.35618046 16.87330993 17.83905099 3 h after light 31.141958746666667 27.20494698 36.5709809 5 h after light 19.247682746666666 17.68185317 21.20195157 7 h after light 15.65427851 10.48088351 19.70744104 9 h after light 17.12172637 13.06772284 20.78063849 11 h after light 16.278022656666664 11.9523218 19.827927499999998 13 h after light 13.914733720000001 10.70724668 19.63706084 15 h after light 18.357452423333335 14.690748000000001 21.05669848 1 h after dark 16.531031463666665 9.829790091 25.03738241 3 h after dark 23.8048702 20.47265595 27.10491392 5 h after dark 25.58964952 20.23124438 31.16514757 7 h after dark 24.346458143333333 23.07725245 25.30747001