condition	mean	min	max
0 h after light	2.329295	1.91623	2.74236
4 h after light	1.17416	0.67475	1.67357
8 h after light	1.5807600000000002	1.48957	1.67195
4 h after dark	4.44673	3.49511	5.39835
8 h after dark	3.929185	3.10048	4.75789
12 h after dark	2.2226299999999997	1.50359	2.94167