condition	mean	min	max
4 h after light	3.1903206666666666	3.05059	3.333562
8 h after light	2.290595666666667	1.532591	2.720733
12 h after light	1.611601	1.468208	1.7646240000000002
16 h after light	3.1064979999999998	2.754327	3.531339
4 h after dark	2.572761	2.225444	2.9932380000000003
8 h after dark	1.6266100000000001	1.556897	1.678509