condition mean min max 0 h after light 2.0789299999999997 1.17536 2.9825 2 h after light 2.01741 1.93224 2.10258 4 h after light 2.80877 2.67457 2.94297 8 h after light 11.9596 9.754 14.1652 12 h after light 6.262225 5.48077 7.04368 2 h after dark 4.84177 4.79698 4.88656 4 h after dark 4.534895 3.75212 5.31767 8 h after dark 3.60443 2.95956 4.2493 12 h after dark 1.8002699999999998 1.74752 1.85302