condition mean min max 0 h after light 18.0468 16.6046 19.489 2 h after light 16.233900000000002 15.4487 17.0191 4 h after light 9.95987 9.29494 10.6248 8 h after light 6.478565 6.05025 6.90688 12 h after light 9.521865 9.30353 9.7402 2 h after dark 7.375845 6.9645 7.78719 4 h after dark 7.109679999999999 6.20634 8.01302 8 h after dark 11.14275 11.1316 11.1539 12 h after dark 16.15615 14.3191 17.9932