condition mean min max 0 h after light 2.6457949999999997 2.61312 2.67847 2 h after light 2.707845 1.84472 3.57097 4 h after light 2.843615 2.62552 3.06171 8 h after light 3.837975 3.11191 4.56404 12 h after light 3.69925 3.19453 4.20397 2 h after dark 6.608079999999999 6.37677 6.83939 4 h after dark 4.101545 3.86153 4.34156 8 h after dark 3.51713 3.26844 3.76582 12 h after dark 2.484855 1.8763 3.09341