condition mean min max 3 h after light 0.03404733333333333 0.0 0.0572032 6 h after light 0.1149821 0.0395768 0.264699 9 h after light 0.0633686 0.0 0.109531 12 h after light 0.07947219999999999 0.0 0.167765 3 h after dark 0.0 0.0 0.0 6 h after dark 0.026651833333333333 0.0 0.0799555 9 h after dark 0.028095533333333336 0.0 0.0842866 12 h after dark 0.0 0.0 0.0