condition	mean	min	max
4 h after light	13.264800000000001	10.191	16.3386
8 h after light	8.14681	6.53044	9.76318
12 h after light	3.20015	3.1271	3.2732
4 h after dark	3.0478733333333334	2.37568	3.88026
8 h after dark	16.004133333333332	12.7269	17.7446
12 h after dark	13.0316	11.7008	14.2393