condition	mean	min	max
4 h after light	5.1179033333333335	2.85959	7.9714
8 h after light	2.546883	0.612319	4.05885
12 h after light	2.60854	1.64309	3.78289
4 h after dark	3.6770366666666665	3.12585	3.97401
8 h after dark	4.2316	2.73009	5.83665
12 h after dark	3.77385	3.1249	4.15529