condition mean min max 0 h after light 29.674149999999997 28.2809 31.0674 2 h after light 7.979165 7.17187 8.78646 4 h after light 13.7342 13.6429 13.8255 8 h after light 7.0354 6.88835 7.18245 12 h after light 12.25937 9.64664 14.8721 2 h after dark 20.68875 19.3119 22.0656 4 h after dark 26.365000000000002 25.5484 27.1816 8 h after dark 36.098349999999996 27.7335 44.4632 12 h after dark 32.1569 30.8528 33.461