condition	mean	min	max
4 h after light	3.66585	3.11093	4.22077
8 h after light	2.0286049999999998	1.64603	2.41118
12 h after light	2.401925	2.38725	2.4166
4 h after dark	3.235245	3.23081	3.23968
8 h after dark	6.0722000000000005	5.12761	7.01679
12 h after dark	5.331915	4.55116	6.11267