condition mean min max 2 h after light 14.28491 9.94996 15.6077 6 h after light 14.416083333333333 11.5942 16.2899 10 h after light 10.267405 7.32535 13.1737 14 h after light 9.427745 6.6046 11.1772 18 h after light 11.094925 9.14258 13.1941 2 h after dark 10.206761666666667 8.36582 11.8763