condition mean min max 0 h after light 11.00317 9.85874 12.1476 2 h after light 7.9868500000000004 7.9724 8.0013 4 h after light 8.301365 8.03379 8.56894 8 h after light 9.057414999999999 7.60543 10.5094 12 h after light 9.962205 7.99291 11.9315 2 h after dark 8.651485 8.3761 8.92687 4 h after dark 9.71613 9.36136 10.0709 8 h after dark 11.55205 11.0801 12.024 12 h after dark 13.0195 11.2844 14.7546