condition	mean	min	max
0 h after light	2.4137649999999997	2.1222	2.70533
4 h after light	1.497795	1.4743	1.52129
8 h after light	0.7757135	0.667786	0.883641
4 h after dark	1.80302	1.79949	1.80655
8 h after dark	1.430925	1.32988	1.53197
12 h after dark	4.00531	3.67451	4.33611