condition	mean	min	max
0 h after light	1.682245	1.65316	1.71133
4 h after light	2.23376	2.11738	2.35014
8 h after light	2.777505	1.86647	3.68854
4 h after dark	2.52539	2.1695	2.88128
8 h after dark	2.508225	2.42808	2.58837
12 h after dark	1.629385	1.58696	1.67181