condition	mean	min	max
0 h after light	2.07851	1.60061	2.55641
4 h after light	2.0900499999999997	1.5753	2.6048
8 h after light	1.1339285000000001	0.316147	1.95171
4 h after dark	1.88676	1.88304	1.89048
8 h after dark	3.4751649999999996	3.17371	3.77662
12 h after dark	1.42215	1.24869	1.59561