condition	mean	min	max
4 h after light	2.95443	1.56444	3.69643
8 h after light	2.0892446666666666	0.916054	3.61471
12 h after light	2.3767899999999997	1.07623	4.23246
4 h after dark	2.2667966666666666	1.38308	3.13631
8 h after dark	1.98369	1.49603	2.67571
12 h after dark	2.29791	1.98303	2.84163