condition	mean	min	max
0 h after light	3.1487	3.13023	3.16717
4 h after light	4.38139	3.89224	4.87054
8 h after light	2.5917250000000003	2.39987	2.78358
4 h after dark	3.69862	3.17647	4.22077
8 h after dark	4.15171	4.05197	4.25145
12 h after dark	4.121225	4.03742	4.20503