condition mean min max 0 h after light 5.36618 4.85387 5.87849 2 h after light 5.34942 5.27918 5.41966 4 h after light 3.630055 3.49343 3.76668 8 h after light 6.51445 6.4226 6.6063 12 h after light 16.140349999999998 14.6596 17.6211 2 h after dark 17.24865 15.3937 19.1036 4 h after dark 10.71495 10.6416 10.7883 8 h after dark 11.006775000000001 9.83845 12.1751 12 h after dark 7.1613050000000005 6.69245 7.63016