condition mean min max 0 h after light 5.861190000000001 5.40369 6.31869 2 h after light 3.795705 3.61664 3.97477 4 h after light 5.04901 5.04089 5.05713 8 h after light 4.111085 3.92083 4.30134 12 h after light 5.4981 5.24007 5.75613 2 h after dark 5.17321 4.67595 5.67047 4 h after dark 5.966775 5.43989 6.49366 8 h after dark 6.934939999999999 6.07602 7.79386 12 h after dark 5.84145 5.37034 6.31256