condition mean min max 0 h after light 8.822275 7.35835 10.2862 2 h after light 7.697979999999999 7.23711 8.15885 4 h after light 6.041869999999999 5.77785 6.30589 8 h after light 4.199365 4.05937 4.33936 12 h after light 6.42289 4.37603 8.46975 2 h after dark 9.791625 7.31745 12.2658 4 h after dark 6.61871 5.40723 7.83019 8 h after dark 13.18875 9.9844 16.3931 12 h after dark 8.94824 6.94668 10.9498