condition	mean	min	max
0 h after light	5.600585000000001	5.3521	5.84907
4 h after light	2.090635	1.7577	2.42357
8 h after light	2.5941650000000003	2.43139	2.75694
4 h after dark	4.6945	4.66663	4.72237
8 h after dark	3.87297	3.52862	4.21732
12 h after dark	4.1867	4.15224	4.22116