condition	mean	min	max
4 h after light	3.064705	2.62737	3.50204
8 h after light	4.94808	4.70585	5.19031
12 h after light	4.78986	4.3105	5.26922
4 h after dark	6.0286550000000005	5.76218	6.29513
8 h after dark	3.9971550000000002	3.59098	4.40333
12 h after dark	4.86034	4.81093	4.90975