condition	mean	min	max
4 h after light	1.28307	1.04317	1.52297
8 h after light	0.8499635	0.776806	0.923121
12 h after light	0.9483455000000001	0.916849	0.979842
4 h after dark	0.9034903333333333	0.81426	1.01569
8 h after dark	1.7627966666666666	1.47711	2.00881
12 h after dark	1.2849133333333334	1.00976	1.46541