condition	mean	min	max
4 h after light	1.0285665000000002	0.777943	1.27919
8 h after light	0.6641655	0.492529	0.835802
12 h after light	2.9255899999999997	2.87051	2.98067
4 h after dark	4.330375	4.1997	4.46105
8 h after dark	2.37044	1.8436	2.89728
12 h after dark	1.718865	1.57137	1.86636