condition mean min max 3 h after light 4.43679 2.80418 5.77533 6 h after light 4.13214 3.09369 5.9619 9 h after light 4.2432099999999995 3.54219 5.61119 12 h after light 5.795757500000001 4.15134 7.61274 3 h after dark 6.7174499999999995 5.45644 7.90916 6 h after dark 6.025163333333333 5.00922 7.62719 9 h after dark 4.77842 4.41102 5.08956 12 h after dark 4.953945 4.01843 5.88946