condition	mean	min	max
4 h after light	4.939913333333333	4.851459999999999	5.02459
8 h after light	4.942536666666666	4.68316	5.1260699999999995
12 h after light	4.81922	4.67542	4.99638
4 h after dark	4.8498833333333335	4.77832	4.92705
8 h after dark	4.88789	4.57716	5.15581
12 h after dark	4.75893	4.62437	5.01122