condition mean min max 1 h after light 6.489940666 6.489940666 6.489940666 3 h after light 5.1647156735 3.8262324189999997 6.503198928 5 h after light 5.6390906329999995 5.1352860719999995 6.142895193999999 7 h after light 8.1862116715 7.561758935 8.810664408 9 h after light 8.534929565999999 8.04777017 9.022088962 11 h after light 10.015723619500001 9.020550479 11.01089676 1 h after dark 7.240977365999999 3.9130870819999997 10.56886765 3 h after dark 6.259435418500001 4.653059886 7.865810951 5 h after dark 4.906485161 4.761355915 5.051614407 7 h after dark 6.70902968 5.489813698 7.928245662 9 h after dark 9.046474858 8.567598999 9.525350717 11 h after dark 11.59123618 11.38759555 11.79487681