condition	mean	min	max
4 h after light	2.762135	2.33956	3.18471
8 h after light	0.6798485	0.612579	0.747118
12 h after light	1.575715	1.01444	2.13699
4 h after dark	4.590046666666667	4.13587	5.09983
8 h after dark	3.2388399999999997	3.05163	3.57821
12 h after dark	1.98149	1.87785	2.12481