condition mean min max 0 h after light 5.55803 5.13273 5.98333 4 h after light 4.110385 4.05798 4.16279 8 h after light 11.3795 10.1321 12.6269 4 h after dark 11.839015 9.10193 14.5761 8 h after dark 6.988659999999999 6.9687 7.00862 12 h after dark 6.19984 5.14966 7.25002