condition	mean	min	max
0 h after light	2.1322099999999997	1.04394	3.22048
4 h after light	3.160955	1.80121	4.5207
8 h after light	3.283515	2.58204	3.98499
4 h after dark	0.772	0.0	1.544
8 h after dark	0.387722	0.257037	0.518407
12 h after dark	1.30317	0.0	2.60634