condition	mean	min	max
0 h after light	5.566555	4.95295	6.18016
4 h after light	2.897895	2.43732	3.35847
8 h after light	1.85786	1.67761	2.03811
4 h after dark	6.48315	4.46871	8.49759
8 h after dark	4.27607	3.68279	4.86935
12 h after dark	3.05008	2.8802	3.21996